About: http://webisa.webdatacommons.org/164377017

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	I found this page that describes the process, but I am not sure how yours works since it does not seem to require any sort of material to make the smoke.
http://www.w3.org/ns/prov#wasQuotedFrom	macresource.com