Triple
T235372
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cambridge railway station |
E4497
|
entity |
| Predicate | offersServiceTo |
P8172
|
FINISHED |
| Object | Peterborough |
E35525
|
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: Peterborough | Statement: [Cambridge railway station, offersServiceTo, Peterborough]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Peterborough Context triple: [Cambridge railway station, offersServiceTo, Peterborough]
-
A.
Peterborough, Ontario
Peterborough, Ontario is a mid-sized Canadian city known for its historic role in the development of the Kawartha Lakes region, its Trent-Severn Waterway lock system, and its mix of manufacturing, education, and outdoor recreation.
-
B.
Barrie
Barrie is a mid-sized city in central Ontario, Canada, located on the western shore of Lake Simcoe and known as a growing regional hub for commuters, industry, and recreation.
-
C.
Kitchener
Kitchener is a mid-sized city in southwestern Ontario, Canada, known for its manufacturing history and annual Oktoberfest celebration.
-
D.
Halifax
Halifax is the capital city of the Canadian province of Nova Scotia, known as a major Atlantic port and regional economic and cultural center.
-
E.
Ely
chosen
Ely is a historic cathedral city in Cambridgeshire, England, renowned for its prominent Ely Cathedral and its location in the Fens.
- 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_69a257363ffc81909757bde7ab3404da |
completed | Feb. 28, 2026, 2:47 a.m. |
| NER | Named-entity recognition | batch_69a260c42060819089eb772202e504f5 |
completed | Feb. 28, 2026, 3:28 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3ab9c2ac4819089557c7f0335c520 |
completed | March 1, 2026, 2:59 a.m. |
Created at: Feb. 28, 2026, 2:53 a.m.