<http://webisa.webdatacommons.org/prov/46085713>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/422153787> .
<http://webisa.webdatacommons.org/422153787>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<purdue.edu> .
<http://webisa.webdatacommons.org/422153787>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/422153787>	<http://www.w3.org/ns/prov#value>	"substances in the latex and additives such as ammonia." .