About: http://webisa.webdatacommons.org/378049167

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	Typically, one of these phases involves water; therefore, the surfactant molecule must be amphiphillic - contain a hydrophobic tail and a hydrophilic head.
http://www.w3.org/ns/prov#wasQuotedFrom	specialchem.com