Triple
T11285436
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Takadanobaba Station |
E267173
|
entity |
| Predicate | connectsToArea |
P845
|
FINISHED |
| Object |
Waseda area
The Waseda area is a Tokyo neighborhood centered around Waseda University, known for its student life, academic institutions, and mix of traditional and modern urban culture.
|
E918647
|
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: Waseda area | Statement: [Takadanobaba Station, connectsToArea, Waseda area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Waseda area Context triple: [Takadanobaba Station, connectsToArea, Waseda area]
-
A.
Ochanomizu area
The Ochanomizu area is a central Tokyo district known for its universities, musical instrument shops, and historic temples clustered around the Kanda River.
-
B.
Azabu area
The Azabu area is a central Tokyo neighborhood known for its upscale residential streets, international community, embassies, and proximity to Roppongi and other major districts.
-
C.
Fukagawa area
The Fukagawa area is a historic district in eastern Tokyo known for its traditional shitamachi atmosphere, temples and shrines, and evolving mix of old warehouses and modern cafes and galleries.
-
D.
Shinjuku Gyoen area
The Shinjuku Gyoen area is a central Tokyo district known for the expansive Shinjuku Gyoen National Garden, a popular urban oasis featuring traditional Japanese, English, and French-style landscapes amid the surrounding city.
-
E.
Shibuya Fukuras area
Shibuya Fukuras area is a major mixed-use urban complex in Tokyo’s Shibuya district, featuring offices, retail, and public spaces as part of the broader Shibuya Station transformation.
- 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: Waseda area Triple: [Takadanobaba Station, connectsToArea, Waseda area]
Generated description
The Waseda area is a Tokyo neighborhood centered around Waseda University, known for its student life, academic institutions, and mix of traditional and modern urban culture.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Waseda area Target entity description: The Waseda area is a Tokyo neighborhood centered around Waseda University, known for its student life, academic institutions, and mix of traditional and modern urban culture.
-
A.
Ochanomizu area
The Ochanomizu area is a central Tokyo district known for its universities, musical instrument shops, and historic temples clustered around the Kanda River.
-
B.
Azabu area
The Azabu area is a central Tokyo neighborhood known for its upscale residential streets, international community, embassies, and proximity to Roppongi and other major districts.
-
C.
Fukagawa area
The Fukagawa area is a historic district in eastern Tokyo known for its traditional shitamachi atmosphere, temples and shrines, and evolving mix of old warehouses and modern cafes and galleries.
-
D.
Shinjuku Gyoen area
The Shinjuku Gyoen area is a central Tokyo district known for the expansive Shinjuku Gyoen National Garden, a popular urban oasis featuring traditional Japanese, English, and French-style landscapes amid the surrounding city.
-
E.
Shibuya Fukuras area
Shibuya Fukuras area is a major mixed-use urban complex in Tokyo’s Shibuya district, featuring offices, retail, and public spaces as part of the broader Shibuya Station transformation.
- 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_69d6aac993a08190a6f36445ebaf9a43 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e9855e8881909bd301718cbd8ca1 |
completed | April 9, 2026, 6:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e5259b1cb88190befc24f5f3a06da9 |
completed | April 19, 2026, 6:57 p.m. |
| NEDg | Description generation | batch_69e52c81449c8190847b64fa91a45b2e |
completed | April 19, 2026, 7:26 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e5319b6ef0819096debabfb6ffbe70 |
completed | April 19, 2026, 7:48 p.m. |
Created at: April 8, 2026, 9:31 p.m.