Triple

T21476575
Position Surface form Disambiguated ID Type / Status
Subject Maud E529876 entity
Predicate servedBy P82 FINISHED
Object Formartine and Buchan Railway
The Formartine and Buchan Railway was a former railway line in northeast Scotland that connected rural Aberdeenshire communities to Aberdeen, primarily serving agricultural and fishing areas.
E1486796 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: Formartine and Buchan Railway | Statement: [Maud, servedBy, Formartine and Buchan Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Formartine and Buchan Railway
Context triple: [Maud, servedBy, Formartine and Buchan Railway]
  • A. Dundee and Arbroath Railway
    The Dundee and Arbroath Railway was an early Scottish railway company that operated a line along the east coast between the cities of Dundee and Arbroath.
  • B. Bo’ness and Kinneil Railway
    Bo’ness and Kinneil Railway is a heritage railway in Scotland that preserves and operates historic trains as a tourist attraction and museum line.
  • C. Dundee and Newtyle Railway
    The Dundee and Newtyle Railway was one of Scotland’s earliest railways, opened in the 1830s to connect the city of Dundee with the inland village of Newtyle and promote regional trade and transport.
  • D. Keith and Dufftown Railway
    The Keith and Dufftown Railway is a preserved heritage railway in northeast Scotland that operates tourist trains along a scenic former branch line between the towns of Keith and Dufftown.
  • E. Leadhills and Wanlockhead Railway
    Leadhills and Wanlockhead Railway is a narrow-gauge heritage railway in South Lanarkshire, Scotland, preserving part of the former mineral line that once served the area’s historic lead-mining communities.
  • 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: Formartine and Buchan Railway
Triple: [Maud, servedBy, Formartine and Buchan Railway]
Generated description
The Formartine and Buchan Railway was a former railway line in northeast Scotland that connected rural Aberdeenshire communities to Aberdeen, primarily serving agricultural and fishing areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Formartine and Buchan Railway
Target entity description: The Formartine and Buchan Railway was a former railway line in northeast Scotland that connected rural Aberdeenshire communities to Aberdeen, primarily serving agricultural and fishing areas.
  • A. Dundee and Arbroath Railway
    The Dundee and Arbroath Railway was an early Scottish railway company that operated a line along the east coast between the cities of Dundee and Arbroath.
  • B. Bo’ness and Kinneil Railway
    Bo’ness and Kinneil Railway is a heritage railway in Scotland that preserves and operates historic trains as a tourist attraction and museum line.
  • C. Dundee and Newtyle Railway
    The Dundee and Newtyle Railway was one of Scotland’s earliest railways, opened in the 1830s to connect the city of Dundee with the inland village of Newtyle and promote regional trade and transport.
  • D. Keith and Dufftown Railway
    The Keith and Dufftown Railway is a preserved heritage railway in northeast Scotland that operates tourist trains along a scenic former branch line between the towns of Keith and Dufftown.
  • E. Leadhills and Wanlockhead Railway
    Leadhills and Wanlockhead Railway is a narrow-gauge heritage railway in South Lanarkshire, Scotland, preserving part of the former mineral line that once served the area’s historic lead-mining communities.
  • 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_69e0c459acb481909bb6ee452a0045c7 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9ea187a3c8190b3f33bd760dc1f54 completed April 23, 2026, 9:44 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09cffba6988190849cfdc01dc840d4 completed May 17, 2026, 2:26 p.m.
NEDg Description generation batch_6a09d23d8e0c8190a141bdc443762a73 completed May 17, 2026, 2:35 p.m.
NED2 Entity disambiguation (via description) batch_6a09d29b775081908be774703201b27c completed May 17, 2026, 2:37 p.m.
Created at: April 16, 2026, 6:20 p.m.