About: http://webisa.webdatacommons.org/116294224

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	Examples of these proprietary systems are Culligan , Rainsoft , and many others, like Kinetico, Cuno, Water Boss, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	softenerparts.com