About: http://webisa.webdatacommons.org/8926488

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	Protective clothing and other precautions are often necessary to protect archaeologists against soils contaminated by lead or hydrocarbons from car exhaust or other unseen contaminants.
http://www.w3.org/ns/prov#wasQuotedFrom	sonoma.edu