About: http://webisa.webdatacommons.org/446228058

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	Hardness is just the amount of minerals in your water, mainly calcium and magnesium (both good minerals for the body).
http://www.w3.org/ns/prov#wasQuotedFrom	stretcher.com