PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, the time between soundings from a single polar-orbiting satellite is approximately 12 hours, and this sampling frequency is too low for observing the development of and the rapid changes associated with severe weather, including tornadoes, flash floods, and hurricanes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nap.edu