<http://webisa.webdatacommons.org/117589749>	<http://www.w3.org/ns/prov#value>	"Thus far all of these services are free, including the tests." .
<http://webisa.webdatacommons.org/117589749>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pnhp.org> .
<http://webisa.webdatacommons.org/prov/5978197>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/117589749> .
<http://webisa.webdatacommons.org/117589749>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .