About: http://webisa.webdatacommons.org/207663446

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	chemicals such as hydrogen chloride, hydrogen fluoride, cyanide, mustard gas, phenol,
http://www.w3.org/ns/prov#wasQuotedFrom	ecri.org