<http://webisa.webdatacommons.org/prov/516218997>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/29665997> .
<http://webisa.webdatacommons.org/29665997>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/29665997>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.co.uk> .
<http://webisa.webdatacommons.org/29665997>	<http://www.w3.org/ns/prov#value>	"In an exemplary embodiment, D is H, or when D is other than H, B is OH." .