About: http://webisa.webdatacommons.org/178143385

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	The ground 14 can comprise any material, such as soil (e.g., soil having grass thereon), rock, asphalts, crushed stone, gravel, cement, concrete, concrete pavers (e.g., fabricated blocks), cobblestones, cement block, and so forth.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca