firstUsedOn

P20170 predicate

Indicates the date, time, or context in which something was initially applied, activated, or put into use on a particular object or entity.

Aliases (7)
  • introducedOnLine ×5
  • firstAdministered ×3
  • firstApplications ×2
  • firstUse ×1
  • firstUsed ×1
  • introducedOnDate ×1
  • timeOfFirstKnownUse ×1

Sample triples (16)
Subject Object
Chobham-type composite armour Challenger 1 main battle tank
Draco thrusters original Cargo Dragon spacecraft
Faroese flag 1919 ("firstUse")
King of the Four Corners of the World Akkadian Empire period ("timeOfFirstKnownUse")
MBTA Type 8 Light Rail Vehicle MBTA Green Line ("introducedOnLine")
MBTA Type 9 Light Rail Vehicle Green Line B Branch ("introducedOnLine")
MBTA Type 9 Light Rail Vehicle Green Line C Branch ("introducedOnLine")
MBTA Type 9 Light Rail Vehicle Green Line D Branch ("introducedOnLine")
MBTA Type 9 Light Rail Vehicle Green Line E Branch ("introducedOnLine")
Olympic rings 1920 Summer Olympics ("firstUsed")
PSAT/NMSQT 1971 ("firstAdministered")
Rentenmark 1923-11-15 ("introducedOnDate")
Rocket V8 engine 1949 Oldsmobile 88 ("firstApplications")
Rocket V8 engine 1949 Oldsmobile 98 ("firstApplications")
SAT 1926 ("firstAdministered")
TOEIC late 1970s ("firstAdministered")

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