<http://webisa.webdatacommons.org/152697132>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/152697132>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<dlib.org> .
<http://webisa.webdatacommons.org/prov/354993414>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/152697132> .
<http://webisa.webdatacommons.org/152697132>	<http://www.w3.org/ns/prov#value>	"On-line service: the NSTL online system provides 24-hour service to users nationwide, including the requirement that document delivery shall be finished within one working day, and that the online service be available 7 x 24." .