<http://webisa.webdatacommons.org/prov/481295776>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/342243227> .
<http://webisa.webdatacommons.org/342243227>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/342243227>	<http://www.w3.org/ns/prov#value>	"format for different types of material:" .
<http://webisa.webdatacommons.org/342243227>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<columbia.edu> .