<http://webisa.webdatacommons.org/336994490>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/8571036>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/336994490> .
<http://webisa.webdatacommons.org/336994490>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/336994490>	<http://www.w3.org/ns/prov#value>	"???O)NH--, --NH--(C???O)--O--; and p, q and r are integers including zero)." .