About: http://webisa.webdatacommons.org/188982129

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	For detection of very large forces, solid materials such as concrete can be infused with conductive particles that change their conductivity when very large forces are applied.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com