About: http://webisa.webdatacommons.org/138086941

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 victims in Halabja were buried in mass graves shortly after the chemical gas attack, during which substances such as mustard gas and the chemical weapons, sarin and tabun, were used.
http://www.w3.org/ns/prov#wasQuotedFrom	huffingtonpost.co.uk