PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is typically not as much traffic above the 30,000 ft. level relative to all flights shown on FE. High-level traffic includes occasional flights to and from Mexico, along a roughly north-south route, as well as flights to and from other parts of Texas, Florida and other states.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemtrailcentral.com