About: http://webisa.webdatacommons.org/101156240

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 heat generating patches sometimes utilize heat generated from chemical reactions, such as an oxidation reaction, or may utilize heat generated by an electrical current or some other method.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au