About: http://webisa.webdatacommons.org/41370484

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	A punching bag is not metal, and contains no metal other than the chain and hook attaching it to the roof.
http://www.w3.org/ns/prov#wasQuotedFrom	darwinawards.com