About: http://webisa.webdatacommons.org/242967809

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	by SteeldrivingJon (842919) writes: You will only be able to see these at night, but I should think the main times when air quality is a problem is during the day, especially morning and evening rush hours (and afterward).
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org