About: http://webisa.webdatacommons.org/270243255

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	In a preferred embodiment, locking means 20 may include fastening means, such as conventional nuts and bolts 28, which cooperate with a series of holes 30 formed through vertical legs 18, 22.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com