<http://webisa.webdatacommons.org/prov/377322171>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/167590876> .
<http://webisa.webdatacommons.org/167590876>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com.au> .
<http://webisa.webdatacommons.org/167590876>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/345296747>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/167590876> .
<http://webisa.webdatacommons.org/167590876>	<http://www.w3.org/ns/prov#value>	"e presence of an acid acceptor, including triethylamine, pyridine and the like, and organic solvents such as methylene chloride." .