<http://webisa.webdatacommons.org/163133676>	<http://www.w3.org/ns/prov#value>	"Examples of R4 include a hydrogen atom or an organic group such as an alkyl group which may have a substituent, and preferred specific examples thereof include a hydrogen atom, a methyl group, a methylalkoxy group and a methyl ester group." .
<http://webisa.webdatacommons.org/163133676>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/163133676>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/199800946>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163133676> .
<http://webisa.webdatacommons.org/prov/375007071>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163133676> .