About: http://webisa.webdatacommons.org/211737859

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	When a conventional firework is set off, many pollutants fill the air, such as lead, barium, chromium, chlorates, dioxins, smoke and particulates, carbon monoxide, and nitrogen and sulfur oxides.
http://www.w3.org/ns/prov#wasQuotedFrom	inventorspot.com