Triple
T6795010
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tobu Tojo Line |
E156031
|
entity |
| Predicate | connectsWith |
P37
|
FINISHED |
| Object | Seibu Ikebukuro Line (at Ikebukuro Station vicinity) |
E160312
|
NE FINISHED |
How this triple was built (2 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: Seibu Ikebukuro Line (at Ikebukuro Station vicinity) | Statement: [Tobu Tojo Line, connectsWith, Seibu Ikebukuro Line (at Ikebukuro Station vicinity)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Seibu Ikebukuro Line (at Ikebukuro Station vicinity) Context triple: [Tobu Tojo Line, connectsWith, Seibu Ikebukuro Line (at Ikebukuro Station vicinity)]
-
A.
Seibu Ikebukuro Line
chosen
The Seibu Ikebukuro Line is a major private railway line in the Tokyo area operated by Seibu Railway, connecting Ikebukuro in central Tokyo with suburban destinations in Saitama Prefecture.
-
B.
Toei Mita Line at Otemachi
The Toei Mita Line at Otemachi is a major Tokyo subway line stop that serves as a key transfer point within the city’s extensive urban rail network.
-
C.
Chuo Line at Morinomiya Station
The Chuo Line at Morinomiya Station is a key Osaka Metro subway line stop that serves as an important transfer point for passengers traveling between central Osaka and surrounding areas.
-
D.
Seibu Ikebukuro
Seibu Ikebukuro is a major Japanese department store located in Tokyo’s Ikebukuro district, known for its extensive fashion, food, and lifestyle offerings.
-
E.
Seibu Yurakucho Line
The Seibu Yurakucho Line is a commuter railway line in Tokyo operated by Seibu Railway, linking the Seibu Ikebukuro Line with central Tokyo subway networks.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c6881844448190a65822d9b39d7f88 |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d2c6e7dc8190b1f33372d047baba |
completed | March 27, 2026, 6:56 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c71a9354448190890846c2e84bb22c |
completed | March 28, 2026, 12:02 a.m. |
Created at: March 27, 2026, 2:15 p.m.