Triple
T6589604
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sheffield, Massachusetts |
E159314
|
entity |
| Predicate | hasHistoricSite |
P1098
|
FINISHED |
| Object |
Old Covered Bridge (Sheffield)
Old Covered Bridge in Sheffield is a historic wooden covered bridge in Massachusetts, notable for its traditional 19th-century New England bridge architecture and preservation.
|
E603400
|
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: Old Covered Bridge (Sheffield) | Statement: [Sheffield, Massachusetts, hasHistoricSite, Old Covered Bridge (Sheffield)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Old Covered Bridge (Sheffield) Context triple: [Sheffield, Massachusetts, hasHistoricSite, Old Covered Bridge (Sheffield)]
-
A.
Castlefield Viaduct
Castlefield Viaduct is a historic elevated railway viaduct in Manchester, England, now notable for its transformation into an urban sky park and public green space.
-
B.
Sandfield Bridge
Sandfield Bridge is a road bridge spanning the Gloucester and Sharpness Canal in Gloucestershire, England.
-
C.
Blackfriars Railway Bridge
Blackfriars Railway Bridge is a historic railway bridge over the River Thames in central London, carrying train services into Blackfriars station and notable for its prominent position near the City of London.
-
D.
Derwent Bridge
Derwent Bridge is a small remote settlement in Tasmania, Australia, known primarily as a gateway and service point for visitors to the Cradle Mountain–Lake St Clair National Park.
-
E.
Stockport Viaduct
Stockport Viaduct is a large 19th-century brick railway viaduct in Stockport, England, notable for its many arches and its role in carrying the West Coast Main Line across the River Mersey.
- 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: Old Covered Bridge (Sheffield) Triple: [Sheffield, Massachusetts, hasHistoricSite, Old Covered Bridge (Sheffield)]
Generated description
Old Covered Bridge in Sheffield is a historic wooden covered bridge in Massachusetts, notable for its traditional 19th-century New England bridge architecture and preservation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Old Covered Bridge (Sheffield) Target entity description: Old Covered Bridge in Sheffield is a historic wooden covered bridge in Massachusetts, notable for its traditional 19th-century New England bridge architecture and preservation.
-
A.
Castlefield Viaduct
Castlefield Viaduct is a historic elevated railway viaduct in Manchester, England, now notable for its transformation into an urban sky park and public green space.
-
B.
Sandfield Bridge
Sandfield Bridge is a road bridge spanning the Gloucester and Sharpness Canal in Gloucestershire, England.
-
C.
Blackfriars Railway Bridge
Blackfriars Railway Bridge is a historic railway bridge over the River Thames in central London, carrying train services into Blackfriars station and notable for its prominent position near the City of London.
-
D.
Derwent Bridge
Derwent Bridge is a small remote settlement in Tasmania, Australia, known primarily as a gateway and service point for visitors to the Cradle Mountain–Lake St Clair National Park.
-
E.
Stockport Viaduct
Stockport Viaduct is a large 19th-century brick railway viaduct in Stockport, England, notable for its many arches and its role in carrying the West Coast Main Line across the River Mersey.
- 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_69c688366ce8819083f8883983c0df92 |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6aeb201e88190808cf5779349f96c |
completed | March 27, 2026, 4:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6d57bde388190919ff6820e1b9610 |
completed | March 27, 2026, 7:07 p.m. |
| NEDg | Description generation | batch_69c6d6adc8c88190aa4ed066a2c99657 |
completed | March 27, 2026, 7:12 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6d8486534819080b75cad9cc32276 |
completed | March 27, 2026, 7:19 p.m. |
Created at: March 27, 2026, 1:55 p.m.