About: http://webisa.webdatacommons.org/395555132

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 twist-lock element includes a downwardly extending bottom flange forming an anchor point for attaching supports for signs, or placards, or such articles as may be suspended from a ceiling.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com