Triple
T1400265
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Canadian National Railway |
E30762
|
entity |
| Predicate | operatesRailLineTo |
P15252
|
FINISHED |
| Object | Halifax, Nova Scotia |
E18498
|
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: Halifax, Nova Scotia | Statement: [Canadian National Railway, operatesRailLineTo, Halifax, Nova Scotia]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Halifax, Nova Scotia Context triple: [Canadian National Railway, operatesRailLineTo, Halifax, Nova Scotia]
-
A.
Halifax
Halifax is a historic industrial town in West Yorkshire, England, known for its textile heritage and distinctive Victorian architecture.
-
B.
Halifax
chosen
Halifax is the capital city of the Canadian province of Nova Scotia, known as a major Atlantic port and regional economic and cultural center.
-
C.
Halifax
Halifax is a small town in Plymouth County, Massachusetts, known for its residential character and proximity to numerous lakes and conservation areas.
-
D.
Charlottetown
Charlottetown is the capital city of Prince Edward Island in Canada, known as the "Birthplace of Confederation" for its key role in the 1864 Charlottetown Conference that led to Canadian Confederation.
-
E.
Harbour Grace, Newfoundland
Harbour Grace, Newfoundland is a historic coastal town on Conception Bay known as one of the oldest settlements in North America and an important early fishing and maritime 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_69a498fd4e408190bd73eca30ea9754c |
completed | March 1, 2026, 7:52 p.m. |
| NER | Named-entity recognition | batch_69a4c48ff58c8190aeaf09d3e7cad7c7 |
completed | March 1, 2026, 10:58 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad08ac24948190b85c8e38b34509c9 |
completed | March 8, 2026, 5:27 a.m. |
Created at: March 1, 2026, 7:59 p.m.