About: http://webisa.webdatacommons.org/167128831

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	They include many designs and materials created specifically to hang with attachment devices, such as wire, rope or chain.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com