Triple
T5791955
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Niagara Falls region |
E128414
|
entity |
| Predicate | transportAccess |
P1288
|
FINISHED |
| Object | Niagara Falls railway stations |
E344647
|
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: Niagara Falls railway stations | Statement: [Niagara Falls region, transportAccess, Niagara Falls railway stations]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Niagara Falls railway stations Context triple: [Niagara Falls region, transportAccess, Niagara Falls railway stations]
-
A.
Niagara Park railway station
Niagara Park railway station is a suburban passenger rail stop on the Central Coast of New South Wales, Australia, serving the local community along the Main Northern line between Gosford and Newcastle.
-
B.
Niagara Falls station (Canada)
chosen
Niagara Falls station (Canada) is a railway station in Niagara Falls, Ontario, serving as an international passenger rail stop near the U.S.–Canada border.
-
C.
Niagara Falls station (US)
Niagara Falls station (US) is an Amtrak rail station in Niagara Falls, New York, serving as a key cross-border stop for passenger trains traveling between the United States and Canada.
-
D.
Croton Falls station
Croton Falls station is a commuter rail stop on Metro-North Railroad’s Harlem Line serving the hamlet of Croton Falls in Westchester County, New York.
-
E.
Barron Falls station
Barron Falls station is a scenic railway stop in Queensland, Australia, known for its dramatic views of Barron Falls and the surrounding rainforest.
- 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_69c00845ca68819081a2ce3ecca577f7 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c02a5870b88190bbfaac2782635128 |
completed | March 22, 2026, 5:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c09824c7f0819095565e0f29b3a508 |
completed | March 23, 2026, 1:32 a.m. |
Created at: March 22, 2026, 3:51 p.m.