<http://webisa.webdatacommons.org/prov/54534675>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/164983693> .
<http://webisa.webdatacommons.org/164983693>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/164983693>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/164983693>	<http://www.w3.org/ns/prov#value>	"b is a number such that the polyoxypropylene portion of the total molecular weight of the octablock copolymer constitutes approximately 90% of the compound by weight." .