About: http://webisa.webdatacommons.org/201708197

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	Graffiti Blasters employ blast trucks that use baking soda under high water pressure to erase painted graffiti from brick, stone and other mineral surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom	cityofchicago.org