About: http://webisa.webdatacommons.org/338566532

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 surface 158 can be a substantially planar surface, such as a floor or a tabletop.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com