About: http://webisa.webdatacommons.org/200221458

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	Chlorine is a greenish-yellow poisonous gas with a disagreeable, suffocating odor; it is about two and one-half times as dense as air.
http://www.w3.org/ns/prov#wasQuotedFrom	infoplease.com