Triple
T15208815
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Letchworth Garden City railway station |
E363458
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | Peterborough |
E49266
|
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: [Letchworth Garden City railway station, connectsTo, Peterborough]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Peterborough Context triple: [Letchworth Garden City railway station, connectsTo, Peterborough]
-
A.
Peterborough
Peterborough is a small historic railway town in the Mid North of South Australia known for its heritage rail attractions and rural community.
-
B.
Peterborough
chosen
Peterborough is a cathedral city in eastern England known for its historic Norman cathedral and role as a regional commercial and transport hub.
-
C.
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.
-
D.
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.
-
E.
Barrie
Barrie is the given name of American dancer and actress Barrie Chase, known for her work with Fred Astaire and in classic Hollywood films.
- 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_69d85a0b78bc8190b6e5ad51a2c4cfc5 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e006b8e2788190bd1831762e4181ae |
completed | April 15, 2026, 9:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fed33dbda08190a10ba81082d0d183 |
completed | May 9, 2026, 6:25 a.m. |
Created at: April 10, 2026, 3:11 a.m.