Triple
T1478144
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hatagaya |
E30889
|
entity |
| Predicate | transportServedBy |
P1298
|
FINISHED |
| Object |
Hatagaya Station
Hatagaya Station is a railway station in Shibuya, Tokyo, serving the Keio New Line as a local transit hub for the Hatagaya neighborhood.
|
E469558
|
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: Hatagaya Station | Statement: [Hatagaya, transportServedBy, Hatagaya Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hatagaya Station Context triple: [Hatagaya, transportServedBy, Hatagaya Station]
-
A.
Shindaita Station
Shindaita Station is a railway station in Tokyo, Japan, serving passengers on the Keio Inokashira Line.
-
B.
Sendagaya Station
Sendagaya Station is a railway station in Shibuya, Tokyo, serving as a local transit hub near major sports and cultural facilities such as the National Stadium.
-
C.
Shinsen Station
Shinsen Station is a railway station in Tokyo, Japan, served by the Keio Inokashira Line and located near the Shibuya area.
-
D.
Hamadayama Station
Hamadayama Station is a railway station in Suginami, Tokyo, Japan, operated by the private railway operator Keio Corporation.
-
E.
Tsukamoto Station
Tsukamoto Station is a railway station in Osaka, Japan, served by JR West and located just west of the major Osaka Station on the Tōkaidō Main Line (JR Kobe Line).
- 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: Hatagaya Station Triple: [Hatagaya, transportServedBy, Hatagaya Station]
Generated description
Hatagaya Station is a railway station in Shibuya, Tokyo, serving the Keio New Line as a local transit hub for the Hatagaya neighborhood.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hatagaya Station Target entity description: Hatagaya Station is a railway station in Shibuya, Tokyo, serving the Keio New Line as a local transit hub for the Hatagaya neighborhood.
-
A.
Shindaita Station
Shindaita Station is a railway station in Tokyo, Japan, serving passengers on the Keio Inokashira Line.
-
B.
Sendagaya Station
Sendagaya Station is a railway station in Shibuya, Tokyo, serving as a local transit hub near major sports and cultural facilities such as the National Stadium.
-
C.
Shinsen Station
Shinsen Station is a railway station in Tokyo, Japan, served by the Keio Inokashira Line and located near the Shibuya area.
-
D.
Hamadayama Station
Hamadayama Station is a railway station in Suginami, Tokyo, Japan, operated by the private railway operator Keio Corporation.
-
E.
Tsukamoto Station
Tsukamoto Station is a railway station in Osaka, Japan, served by JR West and located just west of the major Osaka Station on the Tōkaidō Main Line (JR Kobe Line).
- 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_69a498fe55a88190ab7f9e40ace88e49 |
completed | March 1, 2026, 7:52 p.m. |
| NER | Named-entity recognition | batch_69a4c605d4c0819088ab06678b2ba6f3 |
completed | March 1, 2026, 11:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be43705d708190abea669829ef2970 |
completed | March 21, 2026, 7:06 a.m. |
| NEDg | Description generation | batch_69be4544ebe88190a2391484ac3ab18d |
completed | March 21, 2026, 7:14 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be45bc7b2c8190aa293d2c10077864 |
completed | March 21, 2026, 7:16 a.m. |
Created at: March 1, 2026, 8:11 p.m.