"http://example.org/ns#msg1"	"2009-12-01T00:00:00Z"
"http://example.org/ns#msg2"	"2009-12-02T00:00:00Z"
"http://example.org/ns#msg3"	"2009-12-03T00:00:00Z"
"http://example.org/ns#msg4"	"2009-12-04T00:00:00Z"
"http://example.org/ns#msg5"	"2009-12-05T00:00:00Z"