<http://webisa.webdatacommons.org/prov/438608383>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/387974210> .
<http://webisa.webdatacommons.org/387974210>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/387974210>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/387974210>	<http://www.w3.org/ns/prov#value>	"Such organic solvents as benzene, toluene and xylene are used as preferable reaction solvents." .