About: http://webisa.webdatacommons.org/227669698

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	Other contaminants may include microorganisms, such as viruses, toxins and other immunogenic materials or substances.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com