About: http://webisa.webdatacommons.org/427419901

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	Other ingredients, including reinforcements, antifungal agents, fire retardants and sag reducers, may also be added to the gypsum-based structure.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es