About: http://webisa.webdatacommons.org/153993736

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	Practically, since the PTC elements are made of a fragile material, such as ceramic, they can be easily broken under the application of a radial force thereto.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr