About: http://webisa.webdatacommons.org/299746722

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	Relatively hard and rigid materials such as most metals and ceramics are not suitable for this purpose since they do not adequately distribute and equalize the load.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com