About: http://webisa.webdatacommons.org/341584485

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	Gunpowder is an explosive mixture of sulfur, charcoal, and potassium nitrate that burns rapidly.
http://www.w3.org/ns/prov#wasQuotedFrom	globalspec.com