<http://webisa.webdatacommons.org/252708928>	<http://www.w3.org/ns/prov#value>	"Writing materials are often paired with specific types of writing instruments." .
<http://webisa.webdatacommons.org/252708928>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikipedia.org> .
<http://webisa.webdatacommons.org/252708928>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/282446364>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/252708928> .