<http://webisa.webdatacommons.org/181410375>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/130948432>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/181410375> .
<http://webisa.webdatacommons.org/181410375>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/516244792>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/181410375> .
<http://webisa.webdatacommons.org/181410375>	<http://www.w3.org/ns/prov#value>	"r ???O???, Q1 is ???O???, and Ar is a divalent aromatic radical and n is 0, 1, 2 or 3." .