About: http://webisa.webdatacommons.org/134518429

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	Rather, the surface active material may be, for example, a protective colloid such as polyvinyl alcohol or gelatine, or a material such as lecithin, or an ester of a glyceride, such as a lactic acid ester of a monoglyceride.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca