About: http://webisa.webdatacommons.org/282029734

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	Rooftops are an impervious surface that can be repurposed, more or less as a pervious one.
http://www.w3.org/ns/prov#wasQuotedFrom	thepolisblog.org