<http://webisa.webdatacommons.org/235661392>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/450207512>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/235661392> .
<http://webisa.webdatacommons.org/prov/402542359>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/235661392> .
<http://webisa.webdatacommons.org/235661392>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/235661392>	<http://www.w3.org/ns/prov#value>	"In an alternative embodiment, J contains one heteroatom selected from O or S. The chain may be substituted with R14, such as H or methyl." .