@prefix dc:         <http://purl.org/dc/elements/1.1/> .

_:a   dc:created    "2004-12-31T18:01:00-05:00"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
_:b   dc:created    "2004-01-31T18:01:00-05:00"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
_:c   dc:created    "2007-03-12T17:02:00-05:00"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
_:d   dc:created    "2007-03-12T17:01:00-05:00"^^<http://www.w3.org/2001/XMLSchema#dateTime> .