About: http://webisa.webdatacommons.org/251018322

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	Scale is the crystalline buildup of inorganic materials - most often the mineral calcium - found in pool shells composed of plaster, ceramic tile, fiberglass, stone and other surfaces commonly found in commercial applications.
http://www.w3.org/ns/prov#wasQuotedFrom	athleticbusiness.com