About: http://webisa.webdatacommons.org/121551965

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	Organic stains are commonly caused by leaves, acorns, algae, and other organic materials that are left undisturbed in your pool for a period of time.
http://www.w3.org/ns/prov#wasQuotedFrom	doheny.com