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") → |