About: http://webisa.webdatacommons.org/181143867

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	The smoke contains as many as 250 chemicals or substances known to be toxic, including carbon monoxide, according to the Centers for Disease Control and Prevention (CDC)???.
http://www.w3.org/ns/prov#wasQuotedFrom	askhoo.org