About: http://webisa.webdatacommons.org/421769799

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	In preferred aspects, block 12 is made of an elastic material such as silicone or polypropylene, or other suitable soft, elastic material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com