Triple
T1319162
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Caledonian Railway |
E28175
|
entity |
| Predicate | servedStation |
P726
|
FINISHED |
| Object | Perth railway station |
E88792
|
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: Perth railway station | Statement: [Caledonian Railway, servedStation, Perth railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Perth railway station Context triple: [Caledonian Railway, servedStation, Perth railway station]
-
A.
Perth railway station
chosen
Perth railway station is a key passenger and interchange station in central Scotland, serving as an important junction connecting multiple mainline routes across the Scottish rail network.
-
B.
Waverley station
Waverley station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Belmont, Massachusetts, serving the Fitchburg Line.
-
C.
Waverley Station
Waverley Station is the main railway hub in Edinburgh and one of the busiest and largest train stations in Scotland.
-
D.
Wellington station
Wellington station is a Massachusetts Bay Transportation Authority (MBTA) Orange Line rapid transit station serving the city of Malden, Massachusetts.
-
E.
Griffith railway station
Griffith railway station is a regional passenger railway station in Griffith, New South Wales, Australia, serving as a key transport hub for the surrounding agricultural and wine-producing area.
- 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_69a498532c3481909223b74af2e578df |
completed | March 1, 2026, 7:49 p.m. |
| NER | Named-entity recognition | batch_69a4c1780be8819083a9365b8a49305d |
completed | March 1, 2026, 10:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acbaf3cef88190ab1635bc5f452f8b |
completed | March 7, 2026, 11:55 p.m. |
Created at: March 1, 2026, 7:55 p.m.