About: http://webisa.webdatacommons.org/156316408

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	cultural gypsum for amending soils and adding vital nutrients, including calcium and sulfate-sulfur, to improve soil quality.
http://www.w3.org/ns/prov#wasQuotedFrom	gypsoil.com