About: http://webisa.webdatacommons.org/137841408

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 legs 27 and 28 may be pointed as at 30 to facilitate driving them into the ground or other surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com