[1]	QueryUnit	::=	Query
[2]	Query	::=	Prologue ( SelectQuery | ConstructQuery | DescribeQuery | AskQuery) ValuesClause
[3]	UpdateUnit	::=	Update
[4]	Prologue	::=	( BaseDecl | PrefixDecl) *
[5]	BaseDecl	::=	"BASE" IRIREF
[6]	PrefixDecl	::=	"PREFIX" PNAME_NS IRIREF
[7]	SelectQuery	::=	SelectClause DatasetClause* WhereClause SolutionModifier
[8]	SubSelect	::=	SelectClause WhereClause SolutionModifier ValuesClause
[9]	SelectClause	::=	"SELECT" ( "DISTINCT" | "REDUCED") ? ( ( Var | ( "(" Expression "AS" Var ")") ) + | "*")
[10]	ConstructQuery	::=	"CONSTRUCT"
( ( ConstructTemplate DatasetClause* WhereClause SolutionModifier)( DatasetClause* "WHERE" "{" TriplesTemplate? "}" SolutionModifier) )
[11]	DescribeQuery	::=	"DESCRIBE" ( VarOrIri+ | "*") DatasetClause* WhereClause? SolutionModifier
[12]	AskQuery	::=	"ASK" DatasetClause* WhereClause ValuesClause
[13]	DatasetClause	::=	"FROM" ( DefaultGraphClause | NamedGraphClause)
[14]	DefaultGraphClause	::=	SourceSelector
[15]	NamedGraphClause	::=	"NAMED" SourceSelector
[16]	SourceSelector	::=	iri
[17]	WhereClause	::=	"WHERE"? GroupGraphPattern
[18]	SolutionModifier	::=	GroupClause? HavingClause? OrderClause? LimitOffsetClauses?
[19]	GroupClause	::=	"GROUP" "BY" GroupCondition+
[20]	GroupCondition	::=	BuiltInCall | FunctionCall | ( "(" Expression ( "AS" Var) ? ")") | Var
[21]	HavingClause	::=	"HAVING" HavingCondition+
[22]	HavingCondition	::=	Constraint
[23]	OrderClause	::=	"ORDER" "BY" OrderCondition+
[24]	OrderCondition	::=	( ( "ASC" | "DESC") BrackettedExpression) | ( Constraint | Var)
[25]	LimitOffsetClauses	::=	( LimitClause OffsetClause? ) | ( OffsetClause LimitClause? )
[26]	LimitClause	::=	"LIMIT" INTEGER
[27]	OffsetClause	::=	"OFFSET" INTEGER
[28]	ValuesClause	::=	( "VALUES" DataBlock) ?
[29]	Update	::=	Prologue ( Update1 ( ";" Update) ? ) ?
[30]	Update1	::=	Load | Clear | Drop | Add | Move | Copy | Create | InsertData | DeleteData | DeleteWhere | Modify
[31]	Load	::=	"LOAD" "SILENT"? iri ( "INTO" GraphRef) ?
[32]	Clear	::=	"CLEAR" "SILENT"? GraphRefAll
[33]	Drop	::=	"DROP" "SILENT"? GraphRefAll
[34]	Create	::=	"CREATE" "SILENT"? GraphRef
[35]	Add	::=	"ADD" "SILENT"? GraphOrDefault "TO" GraphOrDefault
[36]	Move	::=	"MOVE" "SILENT"? GraphOrDefault "TO" GraphOrDefault
[37]	Copy	::=	"COPY" "SILENT"? GraphOrDefault "TO" GraphOrDefault
[38]	InsertData	::=	"INSERT DATA" QuadData
[39]	DeleteData	::=	"DELETE DATA" QuadData
[40]	DeleteWhere	::=	"DELETE WHERE" QuadPattern
[41]	Modify	::=	( "WITH" iri) ? ( ( DeleteClause InsertClause? ) | InsertClause) UsingClause* "WHERE" GroupGraphPattern
[42]	DeleteClause	::=	"DELETE" QuadPattern
[43]	InsertClause	::=	"INSERT" QuadPattern
[44]	UsingClause	::=	"USING" ( iri | ( "NAMED" iri) )
[45]	GraphOrDefault	::=	"DEFAULT" | ( "GRAPH"? iri)
[46]	GraphRef	::=	"GRAPH" iri
[47]	GraphRefAll	::=	GraphRef | "DEFAULT" | "NAMED" | "ALL"
[48]	QuadPattern	::=	"{" Quads "}"
[49]	QuadData	::=	"{" Quads "}"
[50]	Quads	::=	TriplesTemplate? ( QuadsNotTriples "."? TriplesTemplate? ) *
[51]	QuadsNotTriples	::=	"GRAPH" VarOrIri "{" TriplesTemplate? "}"
[52]	TriplesTemplate	::=	TriplesSameSubject ( "." TriplesTemplate? ) ?
[53]	GroupGraphPattern	::=	"{" ( SubSelect | GroupGraphPatternSub) "}"
[54]	GroupGraphPatternSub	::=	TriplesBlock? ( GraphPatternNotTriples "."? TriplesBlock? ) *
[55]	TriplesBlock	::=	TriplesSameSubjectPath ( "." TriplesBlock? ) ?
[56]	GraphPatternNotTriples	::=	GroupOrUnionGraphPattern | OptionalGraphPattern | MinusGraphPattern | GraphGraphPattern | ServiceGraphPattern | Filter | Bind | InlineData
[57]	OptionalGraphPattern	::=	"OPTIONAL" GroupGraphPattern
[58]	GraphGraphPattern	::=	"GRAPH" VarOrIri GroupGraphPattern
[59]	ServiceGraphPattern	::=	"SERVICE" "SILENT"? VarOrIri GroupGraphPattern
[60]	Bind	::=	"BIND" "(" Expression "AS" Var ")"
[61]	InlineData	::=	"VALUES" DataBlock
[62]	DataBlock	::=	InlineDataOneVar | InlineDataFull
[63]	InlineDataOneVar	::=	Var "{" DataBlockValue* "}"
[64]	InlineDataFull	::=	( NIL | ( "(" Var* ")") ) "{" ( ( "(" DataBlockValue* ")") | NIL) * "}"
[65]	DataBlockValue	::=	QuotedTriple | iri | RDFLiteral | NumericLiteral | BooleanLiteral | "UNDEF"
[66]	MinusGraphPattern	::=	"MINUS" GroupGraphPattern
[67]	GroupOrUnionGraphPattern	::=	GroupGraphPattern ( "UNION" GroupGraphPattern) *
[68]	Filter	::=	"FILTER" Constraint
[69]	Constraint	::=	BrackettedExpression | BuiltInCall | FunctionCall
[70]	FunctionCall	::=	iri ArgList
[71]	ArgList	::=	NIL | ( "(" "DISTINCT"? Expression ( "," Expression) * ")")
[72]	ExpressionList	::=	NIL | ( "(" Expression ( "," Expression) * ")")
[73]	ConstructTemplate	::=	"{" ConstructTriples? "}"
[74]	ConstructTriples	::=	TriplesSameSubject ( "." ConstructTriples? ) ?
[75]	TriplesSameSubject	::=	( VarOrTermOrQuotedTP PropertyListNotEmpty) | ( TriplesNode PropertyList)
[76]	PropertyList	::=	PropertyListNotEmpty?
[77]	PropertyListNotEmpty	::=	Verb ObjectList ( ";" ( Verb ObjectList) ? ) *
[78]	Verb	::=	VarOrIri | "a"
[79]	ObjectList	::=	Object ( "," Object) *
[80]	Object	::=	GraphNode AnnotationPattern?
[81]	TriplesSameSubjectPath	::=	( VarOrTermOrQuotedTP PropertyListPathNotEmpty) | ( TriplesNodePath PropertyListPath)
[82]	PropertyListPath	::=	PropertyListPathNotEmpty?
[83]	PropertyListPathNotEmpty	::=	( VerbPath | VerbSimple) ObjectListPath ( ";" ( ( VerbPath | VerbSimple) ObjectList) ? ) *
[84]	VerbPath	::=	Path
[85]	VerbSimple	::=	Var
[86]	ObjectListPath	::=	ObjectPath ( "," ObjectPath) *
[87]	ObjectPath	::=	GraphNodePath AnnotationPatternPath?
[88]	Path	::=	PathAlternative
[89]	PathAlternative	::=	PathSequence ( "|" PathSequence) *
[90]	PathSequence	::=	PathEltOrInverse ( "/" PathEltOrInverse) *
[91]	PathElt	::=	PathPrimary PathMod?
[92]	PathEltOrInverse	::=	PathElt | ( "^" PathElt)
[93]	PathMod	::=	"*" | "?" | "+"
[94]	PathPrimary	::=	iri | "a" | ( "!" PathNegatedPropertySet) | ( "(" Path ")")
[95]	PathNegatedPropertySet	::=	PathOneInPropertySet | ( "(" ( PathOneInPropertySet ( "|" PathOneInPropertySet) * ) ? ")")
[96]	PathOneInPropertySet	::=	iri | "a" | ( "^" ( iri | "a") )
[97]	Integer	::=	INTEGER
[98]	TriplesNode	::=	Collection | BlankNodePropertyList
[99]	BlankNodePropertyList	::=	"[" PropertyListNotEmpty "]"
[100]	TriplesNodePath	::=	CollectionPath | BlankNodePropertyListPath
[101]	BlankNodePropertyListPath	::=	"[" PropertyListPathNotEmpty "]"
[102]	Collection	::=	"(" GraphNode+ ")"
[103]	CollectionPath	::=	"(" GraphNodePath+ ")"
[104]	GraphNode	::=	VarOrTermOrQuotedTP | TriplesNode
[105]	GraphNodePath	::=	VarOrTermOrQuotedTP | TriplesNodePath
[106]	VarOrTerm	::=	Var | GraphTerm
[107]	VarOrIri	::=	Var | iri
[108]	Var	::=	VAR1 | VAR2
[109]	GraphTerm	::=	iri | RDFLiteral | NumericLiteral | BooleanLiteral | BlankNode | NIL
[110]	Expression	::=	ConditionalOrExpression
[111]	ConditionalOrExpression	::=	ConditionalAndExpression ( "||" ConditionalAndExpression) *
[112]	ConditionalAndExpression	::=	ValueLogical ( "&&" ValueLogical) *
[113]	ValueLogical	::=	RelationalExpression
[114]	RelationalExpression	::=	NumericExpression
( ( "=" NumericExpression)( "!=" NumericExpression) | ( "<" NumericExpression) | ( ">" NumericExpression) | ( "<=" NumericExpression) | ( ">=" NumericExpression) | ( "IN" ExpressionList) | ( "NOT" "IN" ExpressionList) ) ?
[115]	NumericExpression	::=	AdditiveExpression
[116]	AdditiveExpression	::=	MultiplicativeExpression
( ( "+" MultiplicativeExpression)( "-" MultiplicativeExpression) | ( ( NumericLiteralPositive | NumericLiteralNegative) ( ( "*" UnaryExpression) | ( "/" UnaryExpression) ) ? ) ) *
[117]	MultiplicativeExpression	::=	UnaryExpression ( ( "*" UnaryExpression) | ( "/" UnaryExpression) ) *
[118]	UnaryExpression	::=	( "!" PrimaryExpression) | ( "+" PrimaryExpression) | ( "-" PrimaryExpression) | PrimaryExpression
[119]	PrimaryExpression	::=	BrackettedExpression | BuiltInCall | iriOrFunction | RDFLiteral | NumericLiteral | BooleanLiteral | Var | ExprQuotedTP
[120]	BrackettedExpression	::=	"(" Expression ")"
[121]	BuiltInCall	::=	Aggregate
|	( "STR" "(" Expression ")")
|	( "LANG" "(" Expression ")")
|	( "LANGMATCHES" "(" Expression "," Expression ")")
|	( "DATATYPE" "(" Expression ")")
|	( "BOUND" "(" Var ")")
|	( "IRI" "(" Expression ")")
|	( "URI" "(" Expression ")")
|	( "BNODE" ( ( "(" Expression ")") | NIL) )
|	( "RAND" NIL)
|	( "ABS" "(" Expression ")")
|	( "CEIL" "(" Expression ")")
|	( "FLOOR" "(" Expression ")")
|	( "ROUND" "(" Expression ")")
|	( "CONCAT" ExpressionList)
|	SubstringExpression
|	( "STRLEN" "(" Expression ")")
|	StrReplaceExpression
|	( "UCASE" "(" Expression ")")
|	( "LCASE" "(" Expression ")")
|	( "ENCODE_FOR_URI" "(" Expression ")")
|	( "CONTAINS" "(" Expression "," Expression ")")
|	( "STRSTARTS" "(" Expression "," Expression ")")
|	( "STRENDS" "(" Expression "," Expression ")")
|	( "STRBEFORE" "(" Expression "," Expression ")")
|	( "STRAFTER" "(" Expression "," Expression ")")
|	( "YEAR" "(" Expression ")")
|	( "MONTH" "(" Expression ")")
|	( "DAY" "(" Expression ")")
|	( "HOURS" "(" Expression ")")
|	( "MINUTES" "(" Expression ")")
|	( "SECONDS" "(" Expression ")")
|	( "TIMEZONE" "(" Expression ")")
|	( "TZ" "(" Expression ")")
|	( "NOW" NIL)
|	( "UUID" NIL)
|	( "STRUUID" NIL)
|	( "MD5" "(" Expression ")")
|	( "SHA1" "(" Expression ")")
|	( "SHA224" "(" Expression ")")
|	( "SHA256" "(" Expression ")")
|	( "SHA384" "(" Expression ")")
|	( "SHA512" "(" Expression ")")
|	( "COALESCE" ExpressionList)
|	( "IF" "(" Expression "," Expression "," Expression ")")
|	( "STRLANG" "(" Expression "," Expression ")")
|	( "STRDT" "(" Expression "," Expression ")")
|	( "sameTerm" "(" Expression "," Expression ")")
|	( "isIRI" "(" Expression ")")
|	( "isURI" "(" Expression ")")
|	( "isBLANK" "(" Expression ")")
|	( "isLITERAL" "(" Expression ")")
|	( "isNUMERIC" "(" Expression ")")
|	( "TRIPLE" "(" Expression "," Expression "," Expression ")")
|	( "SUBJECT" "(" Expression ")")
|	( "PREDICATE" "(" Expression ")")
|	( "OBJECT" "(" Expression ")")
|	( "isTRIPLE" "(" Expression ")")
|	RegexExpression
|	ExistsFunc
|	NotExistsFunc
[122]	RegexExpression	::=	"REGEX" "(" Expression "," Expression ( "," Expression) ? ")"
[123]	SubstringExpression	::=	"SUBSTR" "(" Expression "," Expression ( "," Expression) ? ")"
[124]	StrReplaceExpression	::=	"REPLACE" "(" Expression "," Expression "," Expression ( "," Expression) ? ")"
[125]	ExistsFunc	::=	"EXISTS" GroupGraphPattern
[126]	NotExistsFunc	::=	"NOT" "EXISTS" GroupGraphPattern
[127]	Aggregate	::=	( "COUNT" "(" "DISTINCT"? ( "*"Expression) ")")
|	( "SUM" "(" "DISTINCT"? Expression ")")
|	( "MIN" "(" "DISTINCT"? Expression ")")
|	( "MAX" "(" "DISTINCT"? Expression ")")
|	( "AVG" "(" "DISTINCT"? Expression ")")
|	( "SAMPLE" "(" "DISTINCT"? Expression ")")
|	( "GROUP_CONCAT" "(" "DISTINCT"? Expression ( ";" "SEPARATOR" "=" String) ? ")")
[128]	iriOrFunction	::=	iri ArgList?
[129]	RDFLiteral	::=	String ( LANGTAG | ( "^^" iri) ) ?
[130]	NumericLiteral	::=	NumericLiteralUnsigned | NumericLiteralPositive | NumericLiteralNegative
[131]	NumericLiteralUnsigned	::=	INTEGER | DECIMAL | DOUBLE
[132]	NumericLiteralPositive	::=	INTEGER_POSITIVE | DECIMAL_POSITIVE | DOUBLE_POSITIVE
[133]	NumericLiteralNegative	::=	INTEGER_NEGATIVE | DECIMAL_NEGATIVE | DOUBLE_NEGATIVE
[134]	BooleanLiteral	::=	"true" | "false"
[135]	String	::=	STRING_LITERAL1 | STRING_LITERAL2 | STRING_LITERAL_LONG1 | STRING_LITERAL_LONG2
[136]	iri	::=	IRIREF | PrefixedName
[137]	PrefixedName	::=	PNAME_LN | PNAME_NS
[138]	BlankNode	::=	BLANK_NODE_LABEL | ANON
[174]	QuotedTP	::=	"<<" qtSubjectOrObject Verb qtSubjectOrObject ">>"
[175]	QuotedTriple	::=	"<<" DataValueTerm ( iri | "a") DataValueTerm ">>"
[176]	qtSubjectOrObject	::=	Var | BlankNode | iri | RDFLiteral | NumericLiteral | BooleanLiteral | QuotedTP
[177]	DataValueTerm	::=	iri | RDFLiteral | NumericLiteral | BooleanLiteral | QuotedTriple
[178]	VarOrTermOrQuotedTP	::=	Var | GraphTerm | QuotedTP
[179]	AnnotationPattern	::=	"{|" PropertyListNotEmpty "|}"
[180]	AnnotationPatternPath	::=	"{|" PropertyListPathNotEmpty "|}"
[181]	ExprQuotedTP	::=	"<<" ExprVarOrTerm Verb ExprVarOrTerm ">>"
[182]	ExprVarOrTerm	::=	iri | RDFLiteral | NumericLiteral | BooleanLiteral | Var | ExprQuotedTP
@terminals		# Productions for terminals
[139]	IRIREF	::=	"<" ( [ ^<>"{}|^`\] - [ #x00-#x20] ) * ">"
[140]	PNAME_NS	::=	PN_PREFIX? ":"
[141]	PNAME_LN	::=	PNAME_NS PN_LOCAL
[142]	BLANK_NODE_LABEL	::=	"_:" ( PN_CHARS_U | [ 0-9] ) ( ( PN_CHARS | ".") * PN_CHARS) ?
[143]	VAR1	::=	"?" VARNAME
[144]	VAR2	::=	"$" VARNAME
[145]	LANGTAG	::=	"@" [ a-zA-Z] + ( "-" [ a-zA-Z0-9] + ) *
[146]	INTEGER	::=	[ 0-9] +
[147]	DECIMAL	::=	[ 0-9] * "." [ 0-9] +
[148]	DOUBLE	::=	( [ 0-9] + "." [ 0-9] * EXPONENT) | ( "." [ 0-9] + EXPONENT) | ( [ 0-9] + EXPONENT)
[149]	INTEGER_POSITIVE	::=	"+" INTEGER
[150]	DECIMAL_POSITIVE	::=	"+" DECIMAL
[151]	DOUBLE_POSITIVE	::=	"+" DOUBLE
[152]	INTEGER_NEGATIVE	::=	"-" INTEGER
[153]	DECIMAL_NEGATIVE	::=	"-" DECIMAL
[154]	DOUBLE_NEGATIVE	::=	"-" DOUBLE
[155]	EXPONENT	::=	[ eE] [ +-] ? [ 0-9] +
[156]	STRING_LITERAL1	::=	"'" ( [ ^#x27#x5C#x0A#x0D] | ECHAR) * "'"
[157]	STRING_LITERAL2	::=	'"' ( [ ^>"#x5C#x0A#x0D] | ECHAR) * '"'
[158]	STRING_LITERAL_LONG1	::=	"'''" ( ( "'" | "''") ? ( [ ^'\] | ECHAR) ) * "'''"
[159]	STRING_LITERAL_LONG2	::=	'"""' ( ( '"' | '""') ? ( [ ^"\] | ECHAR) ) * '"""'
[160]	ECHAR	::=	"\" [ tbnrf\"']
[161]	NIL	::=	"(" WS* ")"
[162]	WS	::=	#x20 | #x09 | #x0D | #x0A
[163]	ANON	::=	"[" WS* "]"
[164]	PN_CHARS_BASE	::=	[ A-Z]
|	[ a-z]
|	[ #xC0-#xD6]
|	[ #xD8-#xF6]
|	[ #xF8-#x02FF]
|	[ #x0370-#x037D]
|	[ #x037F-#x1FFF]
|	[ #x200C-#x200D]
|	[ #x2070-#x218F]
|	[ #x2C00-#x2FEF]
|	[ #x3001-#xD7FF]
|	[ #xF900-#xFDCF]
|	[ #xFDF0-#xFFFD]
|	[ #x00010000-#x000EFFFF]
[165]	PN_CHARS_U	::=	PN_CHARS_BASE | "_"
[166]	VARNAME	::=	( PN_CHARS_U | [ 0-9] ) ( PN_CHARS_U | [ 0-9] | #xB7 | [ #x0300-#x036F] | [ #x203F-#x2040] ) *
[167]	PN_CHARS	::=	PN_CHARS_U | "-" | [ 0-9] | #xB7 | [ #x0300-#x036F] | [ #x203F-#x2040]
[168]	PN_PREFIX	::=	PN_CHARS_BASE ( ( PN_CHARS | ".") * PN_CHARS) ?
[169]	PN_LOCAL	::=	( PN_CHARS_U | [ 0-9] ) ( ( PN_CHARS | ".") * PN_CHARS) ?
[170]	PLX	::=	PERCENT | PN_LOCAL_ESC
[171]	PERCENT	::=	"%" HEX HEX
[172]	HEX	::=	[ 0-9] | [ A-F] | [ a-f]
[173]	PN_LOCAL_ESC	::=	"\" ( "_" | "~" | "." | "-" | "!" | "$" | "&" | "'" | "(" | ")" | "*" | "+" | "," | ";" | "=" | "/" | "?" | "#" | "@" | "%")