About: http://webisa.webdatacommons.org/203014982

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	However, for economic reasons a relatively inexpensive oxidizing agents such as peracids, hydrogen peroxide, sodium hypochlorite, potassium peroxomonosulfate, sodium perborate and hypofluoride (HOF) are preferred.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com