Triple
T20260603
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sendai Station |
E498821
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | Sendai Airport |
—
|
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: Sendai Airport | Statement: [Sendai Station, connectsTo, Sendai Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sendai Airport Context triple: [Sendai Station, connectsTo, Sendai Airport]
-
A.
Sendai Airport
chosen
Sendai Airport is a regional international airport in Miyagi Prefecture, Japan, providing domestic and limited international air services to the Sendai metropolitan area.
-
B.
Nagoya Airport
Nagoya Airport is a regional airport in Aichi Prefecture, Japan, that primarily handles general aviation and some domestic flights after most commercial traffic moved to Chubu Centrair International Airport.
-
C.
Matsumoto Airport
Matsumoto Airport is a regional airport in Nagano Prefecture, Japan, serving domestic flights and providing air access to the city of Matsumoto and the surrounding area.
-
D.
Hakodate Airport
Hakodate Airport is a regional international airport in Hakodate, Hokkaido, Japan, serving domestic flights and limited international routes.
-
E.
Izumo Airport
Izumo Airport is a regional airport in Shimane Prefecture, Japan, providing domestic air services that connect the Izumo area with major Japanese cities.
- 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_69da6275fa6c8190952924930adee150 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e674ca77c081909cd2f44ccfe3662d |
completed | April 20, 2026, 6:47 p.m. |
Created at: April 11, 2026, 11:41 p.m.