Triple
T21415209
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Boustead Tunnel |
E528282
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object | Harold D. Boustead |
—
|
NE NERFINISHED |
How this triple was built (3 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: Harold D. Boustead | Statement: [Boustead Tunnel, namedAfter, Harold D. Boustead]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Harold D. Boustead Context triple: [Boustead Tunnel, namedAfter, Harold D. Boustead]
-
A.
Sir Ellis Kadoorie
Sir Ellis Kadoorie was a prominent Jewish businessman and philanthropist of the late 19th and early 20th centuries, known for his extensive charitable work and contributions to education in Asia, particularly in Hong Kong and the Middle East.
-
B.
Edwin Henry Murrant
Edwin Henry Murrant, better known as Harry "Breaker" Morant, was an Anglo-Australian horseman, bush poet, and soldier whose controversial court-martial and execution during the Second Boer War made him a legendary and disputed figure in Australian military history.
-
C.
William M. Jardine
William M. Jardine was an American agronomist and politician who served as U.S. Secretary of Agriculture under President Calvin Coolidge and later as U.S. Minister to Egypt.
-
D.
Robert Hart
Robert Hart was a prominent British diplomat and inspector-general of China's Imperial Maritime Customs Service in the late 19th and early 20th centuries.
-
E.
William Throsby Bridges
William Throsby Bridges was an Australian military officer best known as the founding commander of the Australian Imperial Force during World War I and a key figure in the Gallipoli campaign.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Harold D. Boustead Target entity description: Harold D. Boustead was a notable figure associated with the development or history of the Boustead Tunnel, for which the structure was named in his honor.
-
A.
Sir Ellis Kadoorie
Sir Ellis Kadoorie was a prominent Jewish businessman and philanthropist of the late 19th and early 20th centuries, known for his extensive charitable work and contributions to education in Asia, particularly in Hong Kong and the Middle East.
-
B.
Edwin Henry Murrant
Edwin Henry Murrant, better known as Harry "Breaker" Morant, was an Anglo-Australian horseman, bush poet, and soldier whose controversial court-martial and execution during the Second Boer War made him a legendary and disputed figure in Australian military history.
-
C.
William M. Jardine
William M. Jardine was an American agronomist and politician who served as U.S. Secretary of Agriculture under President Calvin Coolidge and later as U.S. Minister to Egypt.
-
D.
Robert Hart
Robert Hart was a prominent British diplomat and inspector-general of China's Imperial Maritime Customs Service in the late 19th and early 20th centuries.
-
E.
William Throsby Bridges
William Throsby Bridges was an Australian military officer best known as the founding commander of the Australian Imperial Force during World War I and a key figure in the Gallipoli campaign.
- F. None of above. chosen
Provenance (2 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_69e0c454c248819093425d1099101c09 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ee62d16bfc8190a1c08dd9d0c80e02 |
completed | April 26, 2026, 7:09 p.m. |
Created at: April 16, 2026, 5:45 p.m.