About: http://webisa.webdatacommons.org/135034915

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	White residue is commonly found in showers and kitchenware as the result of dissolved minerals found in water, such as calcium and magnesium.
http://www.w3.org/ns/prov#wasQuotedFrom	dcwater.com