<http://webisa.webdatacommons.org/132778090>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<berkeley.edu> .
<http://webisa.webdatacommons.org/132778090>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/442557388>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/132778090> .
<http://webisa.webdatacommons.org/132778090>	<http://www.w3.org/ns/prov#value>	"Modifying regulatory policies to bring about these changes was a hard-won battle for politicians and citizens concerned about the environment ?? and for Molina, Rowland, and many other scientists." .