About: http://webisa.webdatacommons.org/85897301

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	Thus, wood, metal, ceramics, or rigid plastics or other materials that have little to nosurface give would likely not be appropriate materials.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com