About: http://webisa.webdatacommons.org/381329938

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	Accordingly, anthrax and other biological and chemical hazards may escape from envelopes to contaminate mail-processing equipment that may cross contaminate other letters.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com