About: http://webisa.webdatacommons.org/157140275

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	I like how closely it matches other maps of Chicago, like this one from Daniel Kay Hertz that shows where it???s illegal to build anything other than single-family homes (thanks, zoning):
http://www.w3.org/ns/prov#wasQuotedFrom	transitized.com