<http://example.org/fact1> <http://purl.org/dc/terms/title> "Hello World!" <http://example.org/sig1> .
<http://example.org/sig1> <http://purl.org/dc/terms/created> "2011-09-23T20:21:34Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<http://example.org/sig1> <http://purl.org/security#signatureValue> "OGQzNGVkMzVm4NTIyZTkZDYMmMzQzNmExMgoYzI43Q3ODIyOWM32NjI=" .
<http://example.org/sig1> <http://purl.org/security#signer> <http://payswarm.example.com/i/john/keys/5> .
<http://example.org/sig1> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://purl.org/security#SignedGraph> .
<http://example.org/sig1> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/1999/02/22-rdf-syntax-ns#Graph> .