TRTA 3000 series
E1197874
UNEXPLORED
The TRTA 3000 series was a type of electric multiple unit train that once operated on Tokyo’s Marunouchi Line.
All labels observed (1)
| Label | Occurrences |
|---|---|
| TRTA 3000 series canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T16092114 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: TRTA 3000 series Context triple: [Marunouchi Line, formerRollingStock, TRTA 3000 series]
-
A.
TRTA 300 series
The TRTA 300 series was an early generation of electric multiple unit trains that operated on Tokyo's Marunouchi Line under the former Teito Rapid Transit Authority.
-
B.
TRTA 500 series
The TRTA 500 series was an early generation of electric multiple unit trains that operated on Tokyo’s Marunouchi Line under the former Teito Rapid Transit Authority.
-
C.
TR-1A
The TR-1A is a high-altitude tactical reconnaissance aircraft developed from the Lockheed U-2, optimized for battlefield surveillance and intelligence-gathering missions.
-
D.
RTR
RTR is a Swiss public broadcasting division that produces and distributes radio, television, and online content in the Romansh language.
-
E.
RTR
RTR is the commonly used nickname for the Recruit Training Regiment, a military unit responsible for initial training of new recruits.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: TRTA 3000 series Target entity description: The TRTA 3000 series was a type of electric multiple unit train that once operated on Tokyo’s Marunouchi Line.
-
A.
TRTA 300 series
The TRTA 300 series was an early generation of electric multiple unit trains that operated on Tokyo's Marunouchi Line under the former Teito Rapid Transit Authority.
-
B.
TRTA 500 series
The TRTA 500 series was an early generation of electric multiple unit trains that operated on Tokyo’s Marunouchi Line under the former Teito Rapid Transit Authority.
-
C.
TR-1A
The TR-1A is a high-altitude tactical reconnaissance aircraft developed from the Lockheed U-2, optimized for battlefield surveillance and intelligence-gathering missions.
-
D.
RTR
RTR is a Swiss public broadcasting division that produces and distributes radio, television, and online content in the Romansh language.
-
E.
RTR
RTR is the commonly used nickname for the Recruit Training Regiment, a military unit responsible for initial training of new recruits.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.