_:b23558950	<http://purl.org/dc/terms/date>	"2010-05-20" .
_:b23558950	<http://purl.org/dc/terms/creator>	"Ian Davis" .
_:b23558950	<http://www.w3.org/1999/02/22-rdf-syntax-ns#value>	"Removed subclass of owl-time ProperInteval" .