<http://webisa.webdatacommons.org/70747730>	<http://www.w3.org/ns/prov#value>	"Advances in technology during the early part of the twentieth century made materials such as whale oil, arsenic, kerosene, copper compounds, and nicotine staples for controlling pest outbreaks." .
<http://webisa.webdatacommons.org/70747730>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ucdavis.edu> .
<http://webisa.webdatacommons.org/prov/47510994>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/70747730> .
<http://webisa.webdatacommons.org/70747730>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .