Triple
T14302103
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Toei Shinjuku Line |
E354590
|
entity |
| Predicate | interchangeWith |
P3495
|
FINISHED |
| Object |
Tokyo Metro Hanzomon Line at Kudanshita Station
Tokyo Metro Hanzomon Line at Kudanshita Station is an underground Tokyo Metro subway line stop in central Tokyo that serves as a key transfer point and access route to nearby areas such as the Imperial Palace and Yasukuni Shrine.
|
E1091531
|
NE FINISHED |
How this triple was built (4 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: Tokyo Metro Hanzomon Line at Kudanshita Station | Statement: [Toei Shinjuku Line, interchangeWith, Tokyo Metro Hanzomon Line at Kudanshita Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tokyo Metro Hanzomon Line at Kudanshita Station Context triple: [Toei Shinjuku Line, interchangeWith, Tokyo Metro Hanzomon Line at Kudanshita Station]
-
A.
Tokyo Metro Ginza Line at Kanda Station
Tokyo Metro Ginza Line at Kanda Station is the Ginza Line subway stop in Tokyo’s Kanda district, providing underground metro service and transfers to JR railway lines.
-
B.
Tokyo Metro Hibiya Line at Roppongi Station
Tokyo Metro Hibiya Line at Roppongi Station is a major Tokyo subway line stop in the Roppongi district that serves as an important transfer point and access hub for the area’s nightlife, business, and cultural attractions.
-
C.
Tokyo Metro Hanzomon Line at Oshiage
Tokyo Metro Hanzomon Line at Oshiage is the segment of Tokyo’s Hanzomon subway line that serves Oshiage Station, a key interchange point near the Tokyo Skytree.
-
D.
Tokyo Metro Tozai Line at Kudanshita
Tokyo Metro Tozai Line at Kudanshita is a subway station stop on Tokyo’s busy east–west Tozai Line, serving the Kudanshita area near central government offices, universities, and the Nippon Budokan.
-
E.
Tokyo Metro Hanzomon Line at Otemachi
Tokyo Metro Hanzomon Line at Otemachi is a major subway line stop in central Tokyo that serves the Otemachi business district and provides key transfers to multiple other Tokyo Metro lines.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Tokyo Metro Hanzomon Line at Kudanshita Station Triple: [Toei Shinjuku Line, interchangeWith, Tokyo Metro Hanzomon Line at Kudanshita Station]
Generated description
Tokyo Metro Hanzomon Line at Kudanshita Station is an underground Tokyo Metro subway line stop in central Tokyo that serves as a key transfer point and access route to nearby areas such as the Imperial Palace and Yasukuni Shrine.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tokyo Metro Hanzomon Line at Kudanshita Station Target entity description: Tokyo Metro Hanzomon Line at Kudanshita Station is an underground Tokyo Metro subway line stop in central Tokyo that serves as a key transfer point and access route to nearby areas such as the Imperial Palace and Yasukuni Shrine.
-
A.
Tokyo Metro Ginza Line at Kanda Station
Tokyo Metro Ginza Line at Kanda Station is the Ginza Line subway stop in Tokyo’s Kanda district, providing underground metro service and transfers to JR railway lines.
-
B.
Tokyo Metro Hibiya Line at Roppongi Station
Tokyo Metro Hibiya Line at Roppongi Station is a major Tokyo subway line stop in the Roppongi district that serves as an important transfer point and access hub for the area’s nightlife, business, and cultural attractions.
-
C.
Tokyo Metro Hanzomon Line at Oshiage
Tokyo Metro Hanzomon Line at Oshiage is the segment of Tokyo’s Hanzomon subway line that serves Oshiage Station, a key interchange point near the Tokyo Skytree.
-
D.
Tokyo Metro Tozai Line at Kudanshita
Tokyo Metro Tozai Line at Kudanshita is a subway station stop on Tokyo’s busy east–west Tozai Line, serving the Kudanshita area near central government offices, universities, and the Nippon Budokan.
-
E.
Tokyo Metro Hanzomon Line at Otemachi
Tokyo Metro Hanzomon Line at Otemachi is a major subway line stop in central Tokyo that serves the Otemachi business district and provides key transfers to multiple other Tokyo Metro lines.
- F. None of above. chosen
Provenance (5 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_69d8278e17088190b328c5a9d4be74ff |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de717fc2348190bb6ba3109bd2871f |
completed | April 14, 2026, 4:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd3d2883e081909c53170ef30b4125 |
completed | May 8, 2026, 1:32 a.m. |
| NEDg | Description generation | batch_69fd3dc46b408190b7c515156f81f1fc |
completed | May 8, 2026, 1:35 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd3eb045488190b44812eb638807ff |
completed | May 8, 2026, 1:38 a.m. |
Created at: April 10, 2026, 1:12 a.m.