About: http://webisa.webdatacommons.org/419551410

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	People track in all sorts of dirt, pesticides, chemicals and other pollutants on their shoes.
http://www.w3.org/ns/prov#wasQuotedFrom	matsinc.com