About: http://webisa.webdatacommons.org/401910530

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	1990-01-01: The smoking ban on all domestic flights of less than 6 hours, except to Alaska or Hawaii, takes effect.
http://www.w3.org/ns/prov#wasQuotedFrom	illinoissmokersrights.com