About: http://webisa.webdatacommons.org/75485966

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 reason is because most water contains hardness minerals, such as calcium and magnesium.
http://www.w3.org/ns/prov#wasQuotedFrom	carwash.com