About: http://webisa.webdatacommons.org/80774422

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	Some of the elements that are still used in fireworks include copper, barium, aluminum, cadmium, sulfur dioxide, lithium, lead nitrate, strontium, potassium nitrate and other compounds.
http://www.w3.org/ns/prov#wasQuotedFrom	oxfordleader.com