About: http://webisa.webdatacommons.org/391245408

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	Often, such materials include substances, such as fatty acids esters, which impart hydrophobic properties to the optical surfaces 51, 52 and which promote the formation of a continuous, less opaque film of water.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com