About: http://webisa.webdatacommons.org/38717737

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	The precursors typically contain other materials such as water, catalysts and surfactants to produce foam of the desired characteristics.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es