About: http://webisa.webdatacommons.org/41377518

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	A physical agent is any intangible or uninventoried element exposed to an employee, such as dust or noise.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com