Triple
T11758352
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fort Erie, Ontario |
E279587
|
entity |
| Predicate | locatedInMetropolitanArea |
P294
|
FINISHED |
| Object | St. Catharines–Niagara Census Metropolitan Area |
E783617
|
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: St. Catharines–Niagara Census Metropolitan Area | Statement: [Fort Erie, Ontario, locatedInMetropolitanArea, St. Catharines–Niagara Census Metropolitan Area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: St. Catharines–Niagara Census Metropolitan Area Context triple: [Fort Erie, Ontario, locatedInMetropolitanArea, St. Catharines–Niagara Census Metropolitan Area]
-
A.
St. Catharines–Niagara metropolitan area
chosen
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.
-
B.
Kitchener–Waterloo metropolitan area
The Kitchener–Waterloo metropolitan area is a major urban and technology hub in southwestern Ontario, Canada, centered on the twin cities of Kitchener and Waterloo.
-
C.
Metropolitan Toronto
Metropolitan Toronto was a former regional government in Ontario, Canada that encompassed the city of Toronto and its surrounding municipalities before their amalgamation into a single city in 1998.
-
D.
Greater Toronto Area
The Greater Toronto Area is a large metropolitan region in Ontario, Canada, encompassing Toronto and its surrounding municipalities and suburbs.
-
E.
St. Catharines
St. Catharines is a city in southern Ontario, Canada, known for its location near Niagara Falls and its role as a regional commercial and manufacturing center.
- 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_69d6ab01038c819080714901502c84fc |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8a5220f148190ae60d1941a579ab6 |
completed | April 10, 2026, 7:22 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f16695479c819082c6ab12657a2d5f |
completed | April 29, 2026, 2:01 a.m. |
Created at: April 8, 2026, 9:41 p.m.