Triple
T20903335
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tōzai Line |
E514726
|
entity |
| Predicate | hasAbbreviation |
P43
|
FINISHED |
| Object | T line |
—
|
NE NERFINISHED |
How this triple was built (3 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: T line | Statement: [Tōzai Line, hasAbbreviation, T line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: T line Context triple: [Tōzai Line, hasAbbreviation, T line]
-
A.
T line
The T line is a tram route within the Lille tramway network in northern France, providing light rail transit service between key points in the Lille metropolitan area.
-
B.
L line
The L line is a New York City Subway service that runs crosstown through Manhattan and into Brooklyn, including the East New York area, and is known for its role as a major connector between these boroughs.
-
C.
L line
The L line was a former streetcar route in the Los Angeles Railway system that served local passengers in early 20th-century Los Angeles.
-
D.
Line T1
Line T1 is a principal route of the Rouen tramway system in France, providing light rail transit service through key areas of the city and its suburbs.
-
E.
Line T2
Line T2 is one of the tram lines serving the city of Rouen, France, as part of its urban light rail network.
- 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: T line Target entity description: The T line is the common abbreviation for the Tokyo Metro Tōzai Line, a major east–west subway line serving central Tokyo and its suburbs.
-
A.
T line
The T line is a tram route within the Lille tramway network in northern France, providing light rail transit service between key points in the Lille metropolitan area.
-
B.
L line
The L line is a New York City Subway service that runs crosstown through Manhattan and into Brooklyn, including the East New York area, and is known for its role as a major connector between these boroughs.
-
C.
L line
The L line was a former streetcar route in the Los Angeles Railway system that served local passengers in early 20th-century Los Angeles.
-
D.
Line T1
Line T1 is a principal route of the Rouen tramway system in France, providing light rail transit service through key areas of the city and its suburbs.
-
E.
Line T2
Line T2 is one of the tram lines serving the city of Rouen, France, as part of its urban light rail network.
- F. None of above. chosen
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69e0b4f8a1108190bce3d31331290ced |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6e8fe4b808190bbc1bbde7a11f283 |
completed | April 21, 2026, 3:03 a.m. |
Created at: April 16, 2026, 12:47 p.m.