<http://webisa.webdatacommons.org/437848986>	<http://www.w3.org/ns/prov#value>	"It varies, not only in its composition, but also in its thickness, color, and other physical properties." .
<http://webisa.webdatacommons.org/prov/296777633>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/437848986> .
<http://webisa.webdatacommons.org/437848986>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ku.edu> .
<http://webisa.webdatacommons.org/437848986>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .