<http://webisa.webdatacommons.org/prov/413001881>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/427544494> .
<http://webisa.webdatacommons.org/427544494>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/427544494>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .
<http://webisa.webdatacommons.org/427544494>	<http://www.w3.org/ns/prov#value>	"to determine the material types and conditions that might cause" .