Triple
T7134564
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grand Trunk Pacific Railway |
E166272
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Northern British Columbia |
E322878
|
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: Northern British Columbia | Statement: [Grand Trunk Pacific Railway, regionServed, Northern British Columbia]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Northern British Columbia Context triple: [Grand Trunk Pacific Railway, regionServed, Northern British Columbia]
-
A.
Northern British Columbia
chosen
Northern British Columbia is a vast, sparsely populated region of the Canadian province known for its rugged mountains, coastal fjords, dense forests, and resource-based communities.
-
B.
Southwestern British Columbia
Southwestern British Columbia is a coastal region of Canada encompassing the southern part of the province around Vancouver and the Sea-to-Sky corridor, known for its rugged mountains, temperate rainforests, and Pacific shoreline.
-
C.
British Columbia (eastern part)
British Columbia (eastern part) is the portion of the Canadian province of British Columbia located along its eastern border, encompassing communities in the Rocky Mountains and adjacent regions.
-
D.
Cariboo region
The Cariboo region is a historic area of central British Columbia, Canada, best known for its role in the Cariboo Gold Rush of the 1860s and its rugged interior plateau landscapes.
-
E.
Northern Canada
Northern Canada is the sparsely populated, largely Arctic and sub-Arctic region of Canada known for its Indigenous communities, vast wilderness, and extreme climate.
- 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_69c68884a9388190af42f90d1c1a7151 |
completed | March 27, 2026, 1:39 p.m. |
| NER | Named-entity recognition | batch_69c6e68f15bc8190a4d82b8ee388f497 |
completed | March 27, 2026, 8:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7a344fb4881908f6b6e33706e0192 |
completed | March 28, 2026, 9:45 a.m. |
Created at: March 27, 2026, 2:45 p.m.