<http://webisa.webdatacommons.org/12330397>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/12330397>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/131161655>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/12330397> .
<http://webisa.webdatacommons.org/12330397>	<http://www.w3.org/ns/prov#value>	"In such an illustrative embodiment, the biodegradable surfactant includes a fatty acid ester of diglycerol, in which the fatty acid has the formula RCO2H and R is an alkyl or alkenyl having 10 to 20 carbon atoms." .