Triple
T12762221
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Greyhound Canada |
E305022
|
entity |
| Predicate | operatedRoute |
P18593
|
FINISHED |
| Object | Toronto–Niagara Falls |
E478852
|
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: Toronto–Niagara Falls | Statement: [Greyhound Canada, operatedRoute, Toronto–Niagara Falls]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Toronto–Niagara Falls Context triple: [Greyhound Canada, operatedRoute, Toronto–Niagara Falls]
-
A.
Toronto–Niagara Falls corridor
chosen
The Toronto–Niagara Falls corridor is a major transportation and travel route in Southern Ontario linking the Greater Toronto Area with the Niagara Falls region and the U.S. border.
-
B.
Detroit–Niagara Falls
Detroit–Niagara Falls was a principal passenger and freight rail corridor linking Detroit, Michigan with Niagara Falls, New York, and onward connections to the northeastern United States and Canada.
-
C.
St. Catharines–Niagara metropolitan area
The St. Catharines–Niagara metropolitan area is a binationally oriented urban region in Ontario, Canada, centered on the city of St. Catharines and the Niagara Peninsula near the U.S. border and Niagara Falls.
-
D.
Niagara Falls, Ontario
Niagara Falls, Ontario is a Canadian city on the Niagara River best known for its spectacular waterfalls and major tourism industry.
-
E.
Niagara Falls region
The Niagara Falls region is a popular tourist area in Ontario, Canada, known for its famous waterfalls, wineries, and cultural attractions.
- 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_69d7bdf1fcd081909ffb0e0d6fa3a07d |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96d8e44188190840cd23d380bf23d |
completed | April 10, 2026, 9:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f684f298f881908ad77f2d0ab588a8 |
completed | May 2, 2026, 11:12 p.m. |
Created at: April 9, 2026, 5:28 p.m.