About: http://webisa.webdatacommons.org/181764218

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	It may be mechanically secured by being tight-fitting, by welding or other securing means.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es