<http://example.org/ex#foo> <http://www.w3.org/1999/02/22-rdf-syntax-ns#_1> "1";
	<http://www.w3.org/1999/02/22-rdf-syntax-ns#_2> "2";
	<http://example.org/myprop#_abc> "def";
	<http://example.org/myprop#_345> "678".
