<http://webisa.webdatacommons.org/256984525>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/256984525>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com.au> .
<http://webisa.webdatacommons.org/prov/131467875>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/256984525> .
<http://webisa.webdatacommons.org/prov/131161656>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/256984525> .
<http://webisa.webdatacommons.org/256984525>	<http://www.w3.org/ns/prov#value>	"On this occassion, it is especially preferable that R is a lower alkyl or alkoxy group." .