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.
All labels observed (24)
| Label | Occurrences |
|---|---|
| introducedOnLine | 59 |
| firstUsedOn canonical | 7 |
| firstUse | 6 |
| firstAdministered | 4 |
| firstProducedOn | 4 |
| firstUsed | 4 |
| firstDeployedOn | 3 |
| firstApplications | 2 |
| firstUsedInGeneration | 2 |
| firstUsedInModel | 2 |
| introducedOnDate | 2 |
| firstActivatedOn | 1 |
| firstBiometricVersionIntroduced | 1 |
| firstHoistedOn | 1 |
| firstPopularizedOn | 1 |
| firstUnfurledOn | 1 |
| firstUseLaunchDate | 1 |
| firstUsedInHumansYear | 1 |
| firstUsedInModernGames | 1 |
| firstUsedOnPageBy | 1 |
| introducedForUseOn | 1 |
| officiallyInUseSince | 1 |
| officiallyUsedSince | 1 |
| timeOfFirstKnownUse | 1 |
Description generation (PDg)
The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.
Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning. # Instructions Focus on describing the relationship, not the entities themselves. # Response Format Begin the description with \' Indicates...\'
Input
Predicate: firstUsedOn
Generated description
Indicates the date, time, or context in which something was initially applied, activated, or put into use on a particular object or entity.
Sample triples (108)
| Subject | Object |
|---|---|
| Chobham-type composite armour |
Challenger 1 main battle tank
ⓘ
linked to:
Challenger 2 main battle tank
|
| SAT | 1926 via predicate surface "firstAdministered" ⓘ |
| PSAT/NMSQT | 1971 via predicate surface "firstAdministered" ⓘ |
| Faroese flag | 1919 via predicate surface "firstUse" ⓘ |
| MBTA Type 8 Light Rail Vehicle | MBTA Green Line via predicate surface "introducedOnLine" ⓘ |
| MBTA Type 9 Light Rail Vehicle |
Green Line E Branch
via predicate surface "introducedOnLine"
ⓘ
linked to:
Green Line E branch
|
| MBTA Type 9 Light Rail Vehicle |
Green Line D Branch
via predicate surface "introducedOnLine"
ⓘ
linked to:
MBTA Green Line D branch
|
| MBTA Type 9 Light Rail Vehicle |
Green Line B Branch
via predicate surface "introducedOnLine"
ⓘ
linked to:
Green Line B branch
|
| MBTA Type 9 Light Rail Vehicle | Green Line C Branch via predicate surface "introducedOnLine" ⓘ |
| Rentenmark | 1923-11-15 via predicate surface "introducedOnDate" ⓘ |
| Olympic rings | 1920 Summer Olympics via predicate surface "firstUsed" ⓘ |
| Rocket V8 engine | 1949 Oldsmobile 88 via predicate surface "firstApplications" ⓘ |
| Rocket V8 engine |
1949 Oldsmobile 98
via predicate surface "firstApplications"
ⓘ
linked to:
Oldsmobile Ninety-Eight
|
| Draco thrusters | original Cargo Dragon spacecraft ⓘ |
| King of the Four Corners of the World |
Akkadian Empire period
via predicate surface "timeOfFirstKnownUse"
ⓘ
linked to:
Akkadian Empire
|
| TOEIC | late 1970s via predicate surface "firstAdministered" ⓘ |
| BCG vaccine | 1921 via predicate surface "firstUsedInHumansYear" ⓘ |
| Olympic flame | 1928 Summer Olympics in Amsterdam via predicate surface "firstUsedInModernGames" ⓘ |
| American College Testing | 1959 via predicate surface "firstAdministered" ⓘ |
| Tokyo Metro 7000 series |
Tokyo Metro Yurakucho Line
via predicate surface "introducedOnLine"
ⓘ
linked to:
Tokyo Metro Yurakuchō Line
|
|
R44 subway cars
linked to:
R44 subway cars (historical)
|
IND Eighth Avenue Line
via predicate surface "introducedOnLine"
ⓘ
linked to:
Eighth Avenue Line
|
|
R44 subway cars
linked to:
R44 subway cars (historical)
|
Staten Island Rapid Transit main line
via predicate surface "introducedOnLine"
ⓘ
linked to:
Staten Island Railway
|
| Makaveli | 1996 via predicate surface "firstUsed" ⓘ |
| Osaka Metro 30000 series | Tanimachi Line via predicate surface "introducedOnLine" NERFINISHED ⓘ |
| Osaka Metro 30000 series |
Midosuji Line
via predicate surface "introducedOnLine"
ⓘ
linked to:
Osaka Metro Midosuji Line
|
| Osaka Metro 30000 series | Chuo Line via predicate surface "introducedOnLine" NERFINISHED ⓘ |
| Osaka Metro 30000 series | Sennichimae Line via predicate surface "introducedOnLine" NERFINISHED ⓘ |
| Osaka Metro 30000 series | Yotsubashi Line via predicate surface "introducedOnLine" NERFINISHED ⓘ |
| Osaka Metro 30000 series | Nagahori Tsurumi-ryokuchi Line via predicate surface "introducedOnLine" NERFINISHED ⓘ |
| Segregated Witness | Bitcoin mainnet via predicate surface "firstActivatedOn" ⓘ |
| MF 01 | Paris Métro Line 2 via predicate surface "introducedOnLine" ⓘ |
| MF 01 | Paris Métro Line 5 via predicate surface "introducedOnLine" ⓘ |
| MF 01 | Paris Métro Line 9 via predicate surface "introducedOnLine" ⓘ |
|
MP 05
linked to:
MP 05 trains
|
Paris Métro Line 1 automation project via predicate surface "introducedOnLine" ⓘ |
|
MP 05
linked to:
MP 05 trains
|
Paris Métro Line 14 capacity increase via predicate surface "introducedOnLine" ⓘ |
| MP 14 | Line 14 via predicate surface "introducedOnLine" ⓘ |
| .nf | 1996-03-10 via predicate surface "introducedForUseOn" ⓘ |
| BMW CLAR platform |
BMW 7 Series (G11)
via predicate surface "firstUsedInGeneration"
ⓘ
linked to:
BMW 7 Series
|
| Talgo 350 | Madrid–Zaragoza–Lleida high-speed line via predicate surface "introducedOnLine" ⓘ |
| Flag of the People's Republic of China | 1949-10-01 via predicate surface "firstHoistedOn" ⓘ |
| NM-73 | Mexico City Metro Line 3 via predicate surface "introducedOnLine" ⓘ |
| NM-79 | Mexico City Metro Line 3 via predicate surface "introducedOnLine" ⓘ |
| Ed Lover Dance | Yo! MTV Raps via predicate surface "firstPopularizedOn" ⓘ |
| Tino Rangatiratanga flag | 1990 via predicate surface "firstUse" ⓘ |
|
Kodama (Sanyo Shinkansen)
linked to:
Kodama (on Sanyo Shinkansen)
|
Sanyo Shinkansen via predicate surface "introducedOnLine" ⓘ |
| JR-H41 | Osaka Loop Line via predicate surface "introducedOnLine" ⓘ |
| Australian passports | mid-2000s via predicate surface "firstBiometricVersionIntroduced" ⓘ |
| Some People | Broadway via predicate surface "firstProducedOn" ⓘ |
| Rail Star 700 series |
Sanyō Shinkansen
via predicate surface "introducedOnLine"
ⓘ
linked to:
Sanyo Shinkansen
|
| flag of Slovenia | 1991 via predicate surface "firstUsed" ⓘ |