Triple
T19182291
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bunkyō |
E469604
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
Mejirodai neighborhood
Mejirodai neighborhood is a quiet, upscale residential area in Tokyo known for its educational institutions and proximity to major university campuses.
|
E1374612
|
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: Mejirodai neighborhood | Statement: [Bunkyō, contains, Mejirodai neighborhood]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mejirodai neighborhood Context triple: [Bunkyō, contains, Mejirodai neighborhood]
-
A.
Nezu neighborhood
Nezu neighborhood is a traditional residential area in Tokyo’s Bunkyō ward known for its historic streets, old wooden houses, and the famous Nezu Shrine.
-
B.
Kagurazaka neighborhood
Kagurazaka neighborhood is a historic Tokyo district known for its preserved geisha houses, narrow cobblestone alleys, and blend of traditional Japanese culture with chic boutiques and French-influenced cafes.
-
C.
Kasuga neighborhood
Kasuga neighborhood is a residential and commercial district within Tokyo’s Bunkyō ward, known for its central location, urban amenities, and proximity to major transit routes.
-
D.
Daikanyama neighborhood
Daikanyama neighborhood is a trendy, upscale district in Tokyo known for its stylish boutiques, chic cafés, and relaxed, residential atmosphere.
-
E.
Yanaka neighborhood
Yanaka neighborhood is a historic, temple-filled district in Tokyo known for its preserved old-town atmosphere, narrow lanes, and traditional shops.
- 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: Mejirodai neighborhood Triple: [Bunkyō, contains, Mejirodai neighborhood]
Generated description
Mejirodai neighborhood is a quiet, upscale residential area in Tokyo known for its educational institutions and proximity to major university campuses.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mejirodai neighborhood Target entity description: Mejirodai neighborhood is a quiet, upscale residential area in Tokyo known for its educational institutions and proximity to major university campuses.
-
A.
Nezu neighborhood
Nezu neighborhood is a traditional residential area in Tokyo’s Bunkyō ward known for its historic streets, old wooden houses, and the famous Nezu Shrine.
-
B.
Kagurazaka neighborhood
Kagurazaka neighborhood is a historic Tokyo district known for its preserved geisha houses, narrow cobblestone alleys, and blend of traditional Japanese culture with chic boutiques and French-influenced cafes.
-
C.
Kasuga neighborhood
Kasuga neighborhood is a residential and commercial district within Tokyo’s Bunkyō ward, known for its central location, urban amenities, and proximity to major transit routes.
-
D.
Daikanyama neighborhood
Daikanyama neighborhood is a trendy, upscale district in Tokyo known for its stylish boutiques, chic cafés, and relaxed, residential atmosphere.
-
E.
Yanaka neighborhood
Yanaka neighborhood is a historic, temple-filled district in Tokyo known for its preserved old-town atmosphere, narrow lanes, and traditional shops.
- 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_69d8dd09d5a081909ae43c286651ae5a |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5f61cab348190965e96ac0f701f9f |
completed | April 20, 2026, 9:47 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0733b9f9bc8190a0e3b5b0f1d409d3 |
completed | May 15, 2026, 2:54 p.m. |
| NEDg | Description generation | batch_6a0734809dc48190b4378e168e0e35ec |
completed | May 15, 2026, 2:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07355c10c881909f8a2a3a6b7e7dfe |
completed | May 15, 2026, 3:01 p.m. |
Created at: April 10, 2026, 12:07 p.m.