Triple
T21077654
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Edinburgh ghost tours |
E519280
|
entity |
| Predicate | takesPlaceIn |
P373
|
FINISHED |
| Object | South Bridge Vaults, Edinburgh |
—
|
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: South Bridge Vaults, Edinburgh | Statement: [Edinburgh ghost tours, takesPlaceIn, South Bridge Vaults, Edinburgh]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Bridge Vaults, Edinburgh Context triple: [Edinburgh ghost tours, takesPlaceIn, South Bridge Vaults, Edinburgh]
-
A.
Regent Bridge, Edinburgh
Regent Bridge in Edinburgh is a 19th-century neoclassical road bridge and gateway structure that forms a grand eastern entrance to the city’s New Town.
-
B.
North Bridge, Edinburgh
North Bridge in Edinburgh is a prominent road bridge in the city centre that links the Old Town and New Town across Waverley Station.
-
C.
Mercat Cross, Edinburgh
Mercat Cross, Edinburgh is a historic market cross and civic monument on the Royal Mile that traditionally marks the city’s marketplace and a focal point for public proclamations and ceremonies.
-
D.
Edinburgh Old Tolbooth
Edinburgh Old Tolbooth was a historic civic building in Edinburgh, Scotland, that served as the city’s main council house, prison, and place of public execution until its demolition in the early 19th century.
-
E.
Stirling Old Bridge
Stirling Old Bridge is a historic stone crossing over the River Forth in Stirling, Scotland, long serving as a key strategic route between the Highlands and Lowlands.
- 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: South Bridge Vaults, Edinburgh Target entity description: The South Bridge Vaults in Edinburgh are a network of underground chambers beneath the city’s South Bridge, notorious for their dark history, poor living conditions, and reputation as one of Scotland’s most haunted locations.
-
A.
Regent Bridge, Edinburgh
Regent Bridge in Edinburgh is a 19th-century neoclassical road bridge and gateway structure that forms a grand eastern entrance to the city’s New Town.
-
B.
North Bridge, Edinburgh
North Bridge in Edinburgh is a prominent road bridge in the city centre that links the Old Town and New Town across Waverley Station.
-
C.
Mercat Cross, Edinburgh
Mercat Cross, Edinburgh is a historic market cross and civic monument on the Royal Mile that traditionally marks the city’s marketplace and a focal point for public proclamations and ceremonies.
-
D.
Edinburgh Old Tolbooth
Edinburgh Old Tolbooth was a historic civic building in Edinburgh, Scotland, that served as the city’s main council house, prison, and place of public execution until its demolition in the early 19th century.
-
E.
Stirling Old Bridge
Stirling Old Bridge is a historic stone crossing over the River Forth in Stirling, Scotland, long serving as a key strategic route between the Highlands and Lowlands.
- 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_69e0b506e59c8190849b71ed07929215 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e702d857388190bdc17dcda6c7bc9d |
completed | April 21, 2026, 4:53 a.m. |
Created at: April 16, 2026, 2:49 p.m.