<http://webisa.webdatacommons.org/prov/516240016>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/414619130> .
<http://webisa.webdatacommons.org/414619130>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/414619130>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/414619130>	<http://www.w3.org/ns/prov#value>	"rmula RO(CH2 CH2 O)k CH2 COO--M+ wherein R is a C8 -C22 alkyl, k is an integer from 0 to 10, and M is a soluble salt-forming cation." .