<http://example.org/foo> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/1999/02/22-rdf-syntax-ns#langString> .
<http://example.org/foo> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2001/XMLSchema#string> .