About: http://webisa.webdatacommons.org/21044813

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	These accounts also suggest that there were four separate attempts to use biological agents, including anthrax once and botulinum toxin three times.1.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com