About: http://webisa.webdatacommons.org/21382049

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	There are dust, rain, mud, oil, and other chemicals and substances.
http://www.w3.org/ns/prov#wasQuotedFrom	masonrymagazine.com