Triple
T14675974
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Niagara Falls station (Canada) |
E344647
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object | City of Niagara Falls |
E478850
|
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: City of Niagara Falls | Statement: [Niagara Falls station (Canada), ownedBy, City of Niagara Falls]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City of Niagara Falls Context triple: [Niagara Falls station (Canada), ownedBy, City of Niagara Falls]
-
A.
Niagara Falls, New York
Niagara Falls, New York is a city in western New York State known for its proximity to the famous Niagara Falls and as a popular tourist destination on the U.S.–Canada border.
-
B.
Niagara Falls, Ontario
chosen
Niagara Falls, Ontario is a Canadian city on the Niagara River best known for its spectacular waterfalls and major tourism industry.
-
C.
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.
-
D.
Upper Niagara Rapids
The Upper Niagara Rapids are the fast-flowing, turbulent stretch of the Niagara River just upstream from Niagara Falls, known for their powerful currents and dramatic whitewater.
-
E.
Niagara Falls tourist district
The Niagara Falls tourist district is a bustling area filled with hotels, attractions, restaurants, and viewpoints that cater to visitors coming to experience the famous waterfalls.
- 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_69d822e283fc8190a0e4c235cf880052 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69deb5666e648190b5faa07076f497b8 |
completed | April 14, 2026, 9:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe24a6b0908190943f193f5a17ec8c |
completed | May 8, 2026, 6 p.m. |
Created at: April 10, 2026, 1:27 a.m.