About: http://webisa.webdatacommons.org/69351256

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	For 30 minutes before a night flight, avoid any bright light sources, such as head-lights, landing lights, strobe lights, or flashlights.
http://www.w3.org/ns/prov#wasQuotedFrom	americanflyers.net