About: http://webisa.webdatacommons.org/297201925

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	Children and old people are the most vulnerable to them.As far back as the 18th century, poisoning wells in warfare was
http://www.w3.org/ns/prov#wasQuotedFrom	questia.com