About: http://webisa.webdatacommons.org/198167436

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Accordingly, there is a need to remove these various organic impurities, such as TMEDA, dioxane, epichlorohydrin, or derivatives thereof, acrylic acid, acrylamide, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com