Triple
T10142385
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokyo Institute of Technology |
E231616
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Ookayama, Meguro, Tokyo |
E55190
|
NE FINISHED |
How this triple was built (2 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: Ookayama, Meguro, Tokyo | Statement: [Tokyo Institute of Technology, locatedIn, Ookayama, Meguro, Tokyo]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ookayama, Meguro, Tokyo Context triple: [Tokyo Institute of Technology, locatedIn, Ookayama, Meguro, Tokyo]
-
A.
Meguro, Tokyo, Japan
chosen
Meguro is a residential and commercial ward in southwest Tokyo known for its quiet neighborhoods, embassies, museums, and popular cherry blossom-lined Meguro River.
-
B.
Minami-Osawa
Minami-Osawa is a suburban district in Tama, Tokyo, known for its large shopping centers, university campuses, and role as a key residential and commercial hub within Tama New Town.
-
C.
Naka-Meguro area
The Naka-Meguro area is a trendy Tokyo neighborhood known for its cherry tree–lined Meguro River, stylish cafés, boutiques, and relaxed residential atmosphere.
-
D.
Higashiyamato, Tokyo
Higashiyamato is a suburban city in western Tokyo, Japan, known for its residential neighborhoods, parks, and access via the Tama Monorail.
-
E.
Aoyama, Tokyo
Aoyama, Tokyo is an upscale neighborhood in Minato Ward known for its fashionable boutiques, trendy cafes, art galleries, and modern architecture.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca848364f881908a24366a6feec1db |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cdeb273fec8190818707167e031d58 |
completed | April 2, 2026, 4:05 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d2e60e51488190a6097837eb3ce18a |
completed | April 5, 2026, 10:45 p.m. |
Created at: March 30, 2026, 9:07 p.m.