About: http://webisa.webdatacommons.org/453832945

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	Any conventional fastener, such as screws, bolts, or rivets may be used to fasten the first flange portion 30 to the first rail 17 and the second flange portion 32 to the second rail 19.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es