Triple
T20588412
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mount Stephen |
E505848
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object |
George Stephen, 1st Baron Mount Stephen
George Stephen, 1st Baron Mount Stephen, was a prominent 19th-century Canadian businessman and railway executive who served as the first president of the Canadian Pacific Railway and was later elevated to the British peerage.
|
E1440348
|
NE FINISHED |
How this triple was built (4 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: George Stephen, 1st Baron Mount Stephen | Statement: [Mount Stephen, namedAfter, George Stephen, 1st Baron Mount Stephen]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: George Stephen, 1st Baron Mount Stephen Context triple: [Mount Stephen, namedAfter, George Stephen, 1st Baron Mount Stephen]
-
A.
Donald Smith, 1st Baron Strathcona and Mount Royal
Donald Smith, 1st Baron Strathcona and Mount Royal, was a prominent Scottish-Canadian businessman, politician, and philanthropist best known for his role in building the Canadian Pacific Railway and driving its last spike.
-
B.
Conrad Chisholm
Conrad Chisholm was the husband of pioneering U.S. congresswoman and presidential candidate Shirley Chisholm.
-
C.
James Dunsmuir
James Dunsmuir was a Canadian industrialist and politician from British Columbia, known for his coal-mining fortune and for serving as the province’s premier and later lieutenant governor.
-
D.
Robert Dunsmuir
Robert Dunsmuir was a 19th-century Scottish-Canadian coal baron and politician who became one of British Columbia’s wealthiest industrialists.
-
E.
Sir William Macdonald
Sir William Macdonald was a prominent Canadian tobacco manufacturer and philanthropist whose generous endowments significantly shaped McGill University and its agricultural education programs.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: George Stephen, 1st Baron Mount Stephen Triple: [Mount Stephen, namedAfter, George Stephen, 1st Baron Mount Stephen]
Generated description
George Stephen, 1st Baron Mount Stephen, was a prominent 19th-century Canadian businessman and railway executive who served as the first president of the Canadian Pacific Railway and was later elevated to the British peerage.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: George Stephen, 1st Baron Mount Stephen Target entity description: George Stephen, 1st Baron Mount Stephen, was a prominent 19th-century Canadian businessman and railway executive who served as the first president of the Canadian Pacific Railway and was later elevated to the British peerage.
-
A.
Donald Smith, 1st Baron Strathcona and Mount Royal
Donald Smith, 1st Baron Strathcona and Mount Royal, was a prominent Scottish-Canadian businessman, politician, and philanthropist best known for his role in building the Canadian Pacific Railway and driving its last spike.
-
B.
Conrad Chisholm
Conrad Chisholm was the husband of pioneering U.S. congresswoman and presidential candidate Shirley Chisholm.
-
C.
James Dunsmuir
James Dunsmuir was a Canadian industrialist and politician from British Columbia, known for his coal-mining fortune and for serving as the province’s premier and later lieutenant governor.
-
D.
Robert Dunsmuir
Robert Dunsmuir was a 19th-century Scottish-Canadian coal baron and politician who became one of British Columbia’s wealthiest industrialists.
-
E.
Sir William Macdonald
Sir William Macdonald was a prominent Canadian tobacco manufacturer and philanthropist whose generous endowments significantly shaped McGill University and its agricultural education programs.
- F. None of above. chosen
Provenance (5 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_69e0b4b9669c8190b8e81fc72817d42c |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6a9790cc08190b48949834cd421d2 |
completed | April 20, 2026, 10:32 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a08b3e61f888190b805b7d19d673536 |
completed | May 16, 2026, 6:13 p.m. |
| NEDg | Description generation | batch_6a08b4a7779481909b5bf6e99e632841 |
completed | May 16, 2026, 6:17 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08b57ff3e48190952c973726821e2b |
completed | May 16, 2026, 6:20 p.m. |
Created at: April 16, 2026, 11:40 a.m.