PREFIX : SELECT ?x FROM :g1 FROM :g2 FROM NAMED :graph1 FROM NAMED :graph2 WHERE {}
syntax analyzer 源代码
汇集 syntax analyzer 相关的电路原理图、PCB工程文件、单片机/FPGA源代码、数据手册与应用设计方案。
BASE PREFIX : SELECT * WHERE { :x :p "x\"" }
# Triple, semi, DOT, operator PREFIX : SELECT * { :p :q :r ; . OPTIONAL { :a :b :c } }
PREFIX : SELECT * WHERE { ( [ ?x ?y ] ) :p ( [ ?pa ?b ] 57 ) }
PREFIX : SELECT (COUNT(DISTINCT ?x) AS ?countDX) { ?x :p ?p } GROUP BY ?p
BASE PREFIX : SELECT * WHERE { :x :p '''Long '' """ Literal''' }
PREFIX : SELECT * WHERE { :_1 :p.rdf :z.z . }
# No DOT after optional PREFIX : SELECT * { ?a :b :c OPTIONAL{:x :y :z} :x ?y ?z }
BASE PREFIX : SELECT * WHERE { :x :p 'x"y\'z' }
# use keyword FILTER as a local name PREFIX : SELECT * WHERE { ?x :FILTER ?z FILTER (?z) }