<http://webisa.webdatacommons.org/113141294>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/407209158>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/113141294> .
<http://webisa.webdatacommons.org/prov/407209141>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/113141294> .
<http://webisa.webdatacommons.org/113141294>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/407209174>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/113141294> .
<http://webisa.webdatacommons.org/113141294>	<http://www.w3.org/ns/prov#value>	"The compounds of this invention have one, two or three asymmetric carbons, if R1, R2 and R4 are other than hydrogen." .