<http://webisa.webdatacommons.org/93501302>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/100197979>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/93501302> .
<http://webisa.webdatacommons.org/93501302>	<http://www.w3.org/ns/prov#value>	"material, particularly in the volumes, was difficult to film, due to such problems as faded" .
<http://webisa.webdatacommons.org/93501302>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<harvard.edu> .