Triple
T4624018
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Halifax Explosion |
E101051
|
entity |
| Predicate | memorial |
P501
|
FINISHED |
| Object |
Halifax Explosion Memorial Bell Tower
The Halifax Explosion Memorial Bell Tower is a commemorative structure in Halifax, Nova Scotia, honoring the victims of the devastating 1917 harbor explosion through its bells and inscriptions.
|
E456308
|
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: Halifax Explosion Memorial Bell Tower | Statement: [Halifax Explosion, memorial, Halifax Explosion Memorial Bell Tower]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Halifax Explosion Memorial Bell Tower Context triple: [Halifax Explosion, memorial, Halifax Explosion Memorial Bell Tower]
-
A.
Halifax Citadel National Historic Site
Halifax Citadel National Historic Site is a historic star-shaped hilltop fortress in Halifax, Nova Scotia, that served as a key British military stronghold and now operates as a major heritage attraction.
-
B.
Halifax Town Hall
Halifax Town Hall is a historic civic building and prominent architectural landmark located in the town of Halifax, West Yorkshire, England.
-
C.
The Canada Memorial
The Canada Memorial is a war memorial in London that commemorates the Canadian soldiers who served alongside Britain during the World Wars.
-
D.
Birch Memorial Clock Tower
The Birch Memorial Clock Tower is a prominent historical landmark in Ipoh, Malaysia, built during the British colonial era to commemorate James W. W. Birch.
-
E.
Sandford Fleming Building
The Sandford Fleming Building is a prominent engineering and academic facility at the University of Toronto’s St. George campus.
- 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: Halifax Explosion Memorial Bell Tower Triple: [Halifax Explosion, memorial, Halifax Explosion Memorial Bell Tower]
Generated description
The Halifax Explosion Memorial Bell Tower is a commemorative structure in Halifax, Nova Scotia, honoring the victims of the devastating 1917 harbor explosion through its bells and inscriptions.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Halifax Explosion Memorial Bell Tower Target entity description: The Halifax Explosion Memorial Bell Tower is a commemorative structure in Halifax, Nova Scotia, honoring the victims of the devastating 1917 harbor explosion through its bells and inscriptions.
-
A.
Halifax Citadel National Historic Site
Halifax Citadel National Historic Site is a historic star-shaped hilltop fortress in Halifax, Nova Scotia, that served as a key British military stronghold and now operates as a major heritage attraction.
-
B.
Halifax Town Hall
Halifax Town Hall is a historic civic building and prominent architectural landmark located in the town of Halifax, West Yorkshire, England.
-
C.
The Canada Memorial
The Canada Memorial is a war memorial in London that commemorates the Canadian soldiers who served alongside Britain during the World Wars.
-
D.
Birch Memorial Clock Tower
The Birch Memorial Clock Tower is a prominent historical landmark in Ipoh, Malaysia, built during the British colonial era to commemorate James W. W. Birch.
-
E.
Sandford Fleming Building
The Sandford Fleming Building is a prominent engineering and academic facility at the University of Toronto’s St. George campus.
- 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_69bd43d0497c8190ac23c65c5804846a |
completed | March 20, 2026, 12:55 p.m. |
| NER | Named-entity recognition | batch_69bd5a06d6248190a613be9784dd1ef4 |
completed | March 20, 2026, 2:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bdfaa564988190b565c26b9cd3d3be |
completed | March 21, 2026, 1:55 a.m. |
| NEDg | Description generation | batch_69bdfb6fa3fc8190b79b641025710eb1 |
completed | March 21, 2026, 1:59 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bdfbeddd7c8190955bd3363fec4ca1 |
completed | March 21, 2026, 2:01 a.m. |
Created at: March 20, 2026, 1:13 p.m.