About: http://webisa.webdatacommons.org/362892186

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	Coal smoke contains many chemicals known to cause health problems, including arsenic, carbon monoxide and lead.
http://www.w3.org/ns/prov#wasQuotedFrom	lifescript.com