About: http://webisa.webdatacommons.org/113506530

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	These elements 191, 192 and 193 are formed of a material such as Nitinol having a negative coefficient of expansion.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es