<http://webisa.webdatacommons.org/prov/455762477>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/154939489> .
<http://webisa.webdatacommons.org/154939489>	<http://www.w3.org/ns/prov#value>	"Chemical agents that serve this purpose would include hydrogen, acids, and other chemicals that act as electron donors or can be easily converted to free-radicals." .
<http://webisa.webdatacommons.org/154939489>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/154939489>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .