About: http://webisa.webdatacommons.org/222970735

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	Paving a street or a sidewalk is a different story, but still not extreme: Photocatalytic blocks cost about one-third more than usual paving, which is still far less than the long-term cost of doing nothing about air pollution.
http://www.w3.org/ns/prov#wasQuotedFrom	lunchoverip.com