Triple
T14150700
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Komaba-tōdaimae Station |
E350669
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object |
Komaba district
Komaba district is a residential and educational neighborhood in Meguro, Tokyo, known for housing parts of the University of Tokyo and other academic institutions.
|
E1326222
|
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: Komaba district | Statement: [Komaba-tōdaimae Station, serves, Komaba district]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Komaba district Context triple: [Komaba-tōdaimae Station, serves, Komaba district]
-
A.
Jujo district
Jujo district is a neighborhood in Kita Ward, Tokyo, known for its traditional shopping streets, dense residential areas, and convenient rail access.
-
B.
Meieki district
The Meieki district is Nagoya’s main commercial and transportation hub, centered around Nagoya Station and packed with high-rise offices, shopping complexes, and entertainment facilities.
-
C.
Kanda district
Kanda district is a historic commercial and cultural area in central Tokyo known for its old bookstores, electronics shops, and traditional shrines.
-
D.
Namba district
Namba district is a major entertainment and shopping area in Osaka, Japan, known for its neon lights, bustling nightlife, and iconic landmarks.
-
E.
Senju district
Senju district is a historic neighborhood in Adachi, Tokyo, known for its traditional shopping streets, residential areas, and role as a local commercial hub.
- 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: Komaba district Triple: [Komaba-tōdaimae Station, serves, Komaba district]
Generated description
Komaba district is a residential and educational neighborhood in Meguro, Tokyo, known for housing parts of the University of Tokyo and other academic institutions.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Komaba district Target entity description: Komaba district is a residential and educational neighborhood in Meguro, Tokyo, known for housing parts of the University of Tokyo and other academic institutions.
-
A.
Jujo district
Jujo district is a neighborhood in Kita Ward, Tokyo, known for its traditional shopping streets, dense residential areas, and convenient rail access.
-
B.
Meieki district
The Meieki district is Nagoya’s main commercial and transportation hub, centered around Nagoya Station and packed with high-rise offices, shopping complexes, and entertainment facilities.
-
C.
Kanda district
Kanda district is a historic commercial and cultural area in central Tokyo known for its old bookstores, electronics shops, and traditional shrines.
-
D.
Namba district
Namba district is a major entertainment and shopping area in Osaka, Japan, known for its neon lights, bustling nightlife, and iconic landmarks.
-
E.
Senju district
Senju district is a historic neighborhood in Adachi, Tokyo, known for its traditional shopping streets, residential areas, and role as a local commercial hub.
- 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_69d8278775fc8190b0802d22ca2f495d |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de6124e23481909e5132a40a1d8624 |
completed | April 14, 2026, 3:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a043f0c431881909dc033b16cee1634 |
completed | May 13, 2026, 9:06 a.m. |
| NEDg | Description generation | batch_6a04407a51608190ba78d2c5337dd13f |
completed | May 13, 2026, 9:12 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a04412ce3d481909044236be107de8d |
completed | May 13, 2026, 9:15 a.m. |
Created at: April 10, 2026, 12:56 a.m.