Triple

T21077654
Position Surface form Disambiguated ID Type / Status
Subject Edinburgh ghost tours E519280 entity
Predicate takesPlaceIn P373 FINISHED
Object South Bridge Vaults, Edinburgh
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.
E1464638 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: 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.
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: South Bridge Vaults, Edinburgh
Triple: [Edinburgh ghost tours, takesPlaceIn, South Bridge Vaults, Edinburgh]
Generated 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.
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 (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_69e0b506e59c8190849b71ed07929215 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e702d857388190bdc17dcda6c7bc9d completed April 21, 2026, 4:53 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09507a4a048190beda6f1af1b5eb67 completed May 17, 2026, 5:22 a.m.
NEDg Description generation batch_6a0951a8c31c8190b77554fa0c8a0d80 completed May 17, 2026, 5:27 a.m.
NED2 Entity disambiguation (via description) batch_6a09526fc3c4819098fcdfa105b840bd completed May 17, 2026, 5:30 a.m.
Created at: April 16, 2026, 2:49 p.m.