About: http://webisa.webdatacommons.org/3541059

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	As for the protective agent, a surfactant such as ethylene glycol, a polyhydric alcohol, ketone, ether, phenol or saccharides, preferably a nonionic surface active agent such as catechol can be employed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com