Triple
T15946141
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Futako-Tamagawa Station |
E386687
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Futako-Tamagawa business district |
—
|
NE NERFINISHED |
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: Futako-Tamagawa business district | Statement: [Futako-Tamagawa Station, serves, Futako-Tamagawa business district]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Futako-Tamagawa business district Context triple: [Futako-Tamagawa Station, serves, Futako-Tamagawa business district]
-
A.
Marunouchi business district
The Marunouchi business district is one of Tokyo’s premier commercial centers, known for its concentration of corporate headquarters, upscale offices, and proximity to Tokyo Station and the Imperial Palace.
-
B.
Futako-Tamagawa shopping district
chosen
Futako-Tamagawa shopping district is a popular commercial and leisure area in Tokyo known for its large shopping complexes, riverside location, and upscale urban atmosphere.
-
C.
Nakanoshima business district
Nakanoshima business district is a central commercial and financial area in Osaka, Japan, known for its concentration of offices, cultural institutions, and riverside urban scenery.
-
D.
Saitama-Shintoshin business district
Saitama-Shintoshin business district is a modern commercial and administrative hub in Saitama City, Japan, featuring high-rise offices, shopping complexes, and major transport links.
-
E.
Kichijōji commercial district
Kichijōji commercial district is a popular Tokyo shopping and entertainment area known for its mix of trendy boutiques, cafes, and nightlife near Inokashira Park.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d86da882448190a82ea962fe343b79 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e156d1a4c08190afc325491ba38870 |
completed | April 16, 2026, 9:38 p.m. |
Created at: April 10, 2026, 4:53 a.m.