SPARQL Query Example 1 in web ontology

Resource description freamework(RDF):

learning sparql


PREFIX ab: <>
SELECT ?name
?person ab:firstName “barak” .
?person ab:lastName “obama” .
  • ?name is a variable any name can be in this variable
  • ?person is the subject and
  • firstName is the predicate
  • lastName is the predicate
  • barak is the object
  • obama is the object


barak obama





Fazal Rehman Shamil
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