PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Lensed tunable Fabry-Perot (???FP???) interferometers (???FPIs???) have long played an important role in optical spectrum measurements in physics, chemistry, astronomy and other diverse scientific fields.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com