About: http://webisa.webdatacommons.org/270954664

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	Poured gypsum has found increasing use as a structural material as for the roof decking for large buildings such as factories and schools.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es