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"""
SPARQL Update statements can be applied with :meth:`rdflib.graph.Graph.update`
"""
import rdflib
if __name__=='__main__':
g = rdflib.Graph()
g.load("foaf.rdf")
g.update('''
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX dbpedia: <http://dbpedia.org/resource/>
INSERT
{ ?s a dbpedia:Human . }
WHERE
{ ?s a foaf:Person . }
''')
for x in g.subjects(
rdflib.RDF.type, rdflib.URIRef('http://dbpedia.org/resource/Human')):
print x
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