<http://example.com/Subj1> <http://example.com/prop> "true"^^<http://www.w3.org/2001/XMLSchema#boolean> .
<http://example.com/Subj1> <http://example.com/prop> "false" .
<http://example.com/Subj1> <http://example.com/prop> "1" .
<http://example.com/Subj1> <http://example.com/prop> "1.1"^^<http://www.w3.org/2001/XMLSchema#decimal> .
<http://example.com/Subj1> <http://example.com/prop> "1.1E-1"^^<http://www.w3.org/2001/XMLSchema#double> .