<http://webisa.webdatacommons.org/247309049>	<http://www.w3.org/ns/prov#value>	"Duration types provide comparison and arithmetic operations on those values." .
<http://webisa.webdatacommons.org/prov/284010034>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/247309049> .
<http://webisa.webdatacommons.org/247309049>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<open-std.org> .
<http://webisa.webdatacommons.org/247309049>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .