About: http://webisa.webdatacommons.org/205395152

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	It was used extensively in buildings, especially ceilings and roof tiles, in naval shipyards and talc powder.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com