PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Teachers of students in higher grades can use this Activity to give students experience in graphing such variables as maximum temperature, minimum temperature and temperature difference against time or longitude, and superimposing graphs of Earth data with corresponding graphs from Mars.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov