Triple
T2565545
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Katahira Campus |
E57341
|
entity |
| Predicate | hasNearbyStation |
P5648
|
FINISHED |
| Object | Sendai Station |
E498821
|
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: Sendai Station | Statement: [Katahira Campus, hasNearbyStation, Sendai Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sendai Station Context triple: [Katahira Campus, hasNearbyStation, Sendai Station]
-
A.
Sendai Station
chosen
Sendai Station is the main railway hub of Sendai, Japan, serving as a major stop for Shinkansen high-speed trains and numerous local and regional lines.
-
B.
Nagoya Station
Nagoya Station is one of Japan’s largest and busiest railway hubs, serving as a major Shinkansen and regional transit center in the city of Nagoya.
-
C.
Yokohama Station
Yokohama Station is one of Japan’s busiest railway hubs, serving numerous JR, private, and subway lines in central Yokohama.
-
D.
Sapporo Station
Sapporo Station is the main railway hub of Sapporo, Japan, serving as a major transit, commercial, and business center in Hokkaido.
-
E.
Zushi Station
Zushi Station is a railway station in Zushi, Kanagawa Prefecture, Japan, served by JR East lines including the Yokosuka Line and Shōnan–Shinjuku Line.
- 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_69ab4a4ef9008190a0e6d4422b9418b7 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abd35ef22c8190966612cc75f69eca |
completed | March 7, 2026, 7:27 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bfa91dde508190abd38b4cf132ad5e |
completed | March 22, 2026, 8:32 a.m. |
Created at: March 6, 2026, 9:48 p.m.