About: http://webisa.webdatacommons.org/5215714

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	Some examples of scale are calcium carbonate, calcium sulphate, and calcium silicate, MAP (or struvite).Scale inhibitors are surface-active charged polymers.
http://www.w3.org/ns/prov#wasQuotedFrom	caldic.com