<http://webisa.webdatacommons.org/205211977>	<http://www.w3.org/ns/prov#value>	"tests, and other material." .
<http://webisa.webdatacommons.org/205211977>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mathforum.org> .
<http://webisa.webdatacommons.org/205211977>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/453827858>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/205211977> .