Triple
T11599087
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Otsuka Station |
E275078
|
entity |
| Predicate | servesDistrict |
P82
|
FINISHED |
| Object |
Otsuka district
Otsuka district is a neighborhood in Tokyo, Japan, known for its mix of residential streets, local shopping areas, and convenient rail access.
|
E1048072
|
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: Otsuka district | Statement: [Otsuka Station, servesDistrict, Otsuka district]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Otsuka district Context triple: [Otsuka Station, servesDistrict, Otsuka district]
-
A.
Tsuzuki District
Tsuzuki District is a former administrative district that once existed within Kyoto Prefecture in Japan.
-
B.
Oshiage district
Oshiage district is a neighborhood in Tokyo best known as the area surrounding Tokyo Skytree, featuring a major transit hub and a mix of commercial and residential zones.
-
C.
Marunouchi district
The Marunouchi district is a central business and commercial area in Tokyo known for its skyscrapers, corporate headquarters, upscale shops, and proximity to the Imperial Palace.
-
D.
Hachiken district
Hachiken district is a neighborhood within Nishi-ku, Sapporo, known as a primarily residential area with local shops and community facilities.
-
E.
Ebisu district
Ebisu district is a fashionable neighborhood in Tokyo known for its upscale dining, shopping, and nightlife, as well as its convenient access from central Shibuya.
- 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: Otsuka district Triple: [Otsuka Station, servesDistrict, Otsuka district]
Generated description
Otsuka district is a neighborhood in Tokyo, Japan, known for its mix of residential streets, local shopping areas, and convenient rail access.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Otsuka district Target entity description: Otsuka district is a neighborhood in Tokyo, Japan, known for its mix of residential streets, local shopping areas, and convenient rail access.
-
A.
Tsuzuki District
Tsuzuki District is a former administrative district that once existed within Kyoto Prefecture in Japan.
-
B.
Oshiage district
Oshiage district is a neighborhood in Tokyo best known as the area surrounding Tokyo Skytree, featuring a major transit hub and a mix of commercial and residential zones.
-
C.
Marunouchi district
The Marunouchi district is a central business and commercial area in Tokyo known for its skyscrapers, corporate headquarters, upscale shops, and proximity to the Imperial Palace.
-
D.
Hachiken district
Hachiken district is a neighborhood within Nishi-ku, Sapporo, known as a primarily residential area with local shops and community facilities.
-
E.
Ebisu district
Ebisu district is a fashionable neighborhood in Tokyo known for its upscale dining, shopping, and nightlife, as well as its convenient access from central Shibuya.
- 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_69d6aae6b14c81908dc5a74bad7591f9 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8954c3c248190bcccd4c7ff667b3a |
completed | April 10, 2026, 6:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f76b9112948190a0dd747a67f8206a |
completed | May 3, 2026, 3:36 p.m. |
| NEDg | Description generation | batch_69f7763fc23c819098d46ab0906b8764 |
completed | May 3, 2026, 4:22 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7791add908190af69b23a54eb7560 |
completed | May 3, 2026, 4:34 p.m. |
Created at: April 8, 2026, 9:38 p.m.