About: http://webisa.webdatacommons.org/336279291

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	Similarly, the polymerization catalyst bisazoisobutyronitrile may be replaced with any suitable free radical catalyst or combinations thereof such as benzoyl peroxide, isopropyl peroxy dicarbonate, t-butyl perbenzoate, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com