About: http://webisa.webdatacommons.org/436691589

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	The exemplary hourglass-shape instrument seal 31 may also be made from other silicones, or from materials such as rubber or thermoplastic elastomers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk