About: http://webisa.webdatacommons.org/392591620

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	I know quite a few people with salt systems (including ones put in in the last couple of years) in which black mold grew, mustard algae and other algaes could not be kept away, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	mothering.com