Triple
T16092127
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Marunouchi Line |
E390381
|
entity |
| Predicate | servesArea |
P82
|
FINISHED |
| Object | Marunouchi 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: Marunouchi business district | Statement: [Marunouchi Line, servesArea, Marunouchi business district]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Marunouchi business district Context triple: [Marunouchi Line, servesArea, Marunouchi business district]
-
A.
Marunouchi business district
chosen
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.
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.
-
C.
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.
-
D.
Futako-Tamagawa shopping district
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.
-
E.
Tsuruhashi shopping district
Tsuruhashi shopping district is a bustling Osaka marketplace famous for its Korean cultural influence, barbecue restaurants, and dense network of traditional shops and food stalls.
- 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_69d87f198bc48190a8b7e53ca15b7ead |
completed | April 10, 2026, 4:39 a.m. |
| NER | Named-entity recognition | batch_69e1858d1264819099434d7201614d05 |
completed | April 17, 2026, 12:57 a.m. |
Created at: April 10, 2026, 4:59 a.m.