Triple
T128321
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Belfast |
E2597
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Belfast City Hall
Belfast City Hall is a grand Edwardian civic building in the heart of Belfast, renowned for its distinctive green copper dome and role as the seat of the city council.
|
E14649
|
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: Belfast City Hall | Statement: [Belfast, hasLandmark, Belfast City Hall]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Belfast City Hall Context triple: [Belfast, hasLandmark, Belfast City Hall]
-
A.
Birmingham City Hall
Birmingham City Hall is the main municipal building in Birmingham, England, serving as the central venue for the city’s governmental and civic functions.
-
B.
Manchester Town Hall
Manchester Town Hall is a Victorian-era neo-Gothic municipal building in Manchester, England, serving as the historic seat of the city's local government.
-
C.
Old State House
The Old State House is a historic 18th-century building in downtown Boston that served as the seat of colonial and early state government and is a key landmark on the Freedom Trail.
-
D.
Boston Guildhall
Boston Guildhall is a historic medieval building in Boston, Lincolnshire, now serving as a museum and heritage site showcasing the town’s rich civic and maritime past.
-
E.
Festival Hall
Festival Hall is a large indoor exhibition and event venue located on Chicago’s Navy Pier, used for trade shows, conventions, and public events.
- 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: Belfast City Hall Triple: [Belfast, hasLandmark, Belfast City Hall]
Generated description
Belfast City Hall is a grand Edwardian civic building in the heart of Belfast, renowned for its distinctive green copper dome and role as the seat of the city council.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Belfast City Hall Target entity description: Belfast City Hall is a grand Edwardian civic building in the heart of Belfast, renowned for its distinctive green copper dome and role as the seat of the city council.
-
A.
Birmingham City Hall
Birmingham City Hall is the main municipal building in Birmingham, England, serving as the central venue for the city’s governmental and civic functions.
-
B.
Manchester Town Hall
Manchester Town Hall is a Victorian-era neo-Gothic municipal building in Manchester, England, serving as the historic seat of the city's local government.
-
C.
Old State House
The Old State House is a historic 18th-century building in downtown Boston that served as the seat of colonial and early state government and is a key landmark on the Freedom Trail.
-
D.
Boston Guildhall
Boston Guildhall is a historic medieval building in Boston, Lincolnshire, now serving as a museum and heritage site showcasing the town’s rich civic and maritime past.
-
E.
Festival Hall
Festival Hall is a large indoor exhibition and event venue located on Chicago’s Navy Pier, used for trade shows, conventions, and public events.
- 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_69a2520c0f3481908b0ed054a2fca8d0 |
completed | Feb. 28, 2026, 2:25 a.m. |
| NER | Named-entity recognition | batch_69a25763ccf8819094e8dffb2ff98480 |
completed | Feb. 28, 2026, 2:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a2a3d5c7bc8190ba8b36db41a1a57f |
completed | Feb. 28, 2026, 8:14 a.m. |
| NEDg | Description generation | batch_69a2a4f0e7c081908966789fd07e59a2 |
completed | Feb. 28, 2026, 8:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a2a58757d081908c7c5469c485f1cc |
completed | Feb. 28, 2026, 8:21 a.m. |
Created at: Feb. 28, 2026, 2:30 a.m.