Triple

T4422350
Position Surface form Disambiguated ID Type / Status
Subject Monifieth railway station E95128 entity
Predicate originalCompany P5599 FINISHED
Object 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.
E437290 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: Dundee and Arbroath Railway | Statement: [Monifieth railway station, originalCompany, Dundee and Arbroath Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dundee and Arbroath Railway
Context triple: [Monifieth railway station, originalCompany, Dundee and Arbroath Railway]
  • A. Edinburgh–Borders Railway
    The Edinburgh–Borders Railway is a modern Scottish rail line reconnecting Edinburgh with the Scottish Borders, providing both commuter and regional passenger services.
  • B. Dundee to Aberdeen railway line
    The Dundee to Aberdeen railway line is a major rail route in eastern Scotland that connects the cities of Dundee and Aberdeen while serving numerous coastal and inland communities along the way.
  • C. Great North of Scotland Railway
    The Great North of Scotland Railway was a former Scottish railway company that operated routes in the northeast of Scotland before being absorbed into the London and North Eastern Railway in the 1923 Grouping.
  • D. Kilmarnock and Troon Railway
    The Kilmarnock and Troon Railway was an early 19th-century Scottish railway line, among the first in Scotland, built primarily to transport coal from inland mines to the port of Troon.
  • E. Highland Railway
    The Highland Railway was a former Scottish railway company that operated routes through the Scottish Highlands before being absorbed into the London, Midland and Scottish Railway in the 1923 Grouping.
  • 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: Dundee and Arbroath Railway
Triple: [Monifieth railway station, originalCompany, Dundee and Arbroath Railway]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dundee and Arbroath Railway
Target entity description: 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.
  • A. Edinburgh–Borders Railway
    The Edinburgh–Borders Railway is a modern Scottish rail line reconnecting Edinburgh with the Scottish Borders, providing both commuter and regional passenger services.
  • B. Dundee to Aberdeen railway line
    The Dundee to Aberdeen railway line is a major rail route in eastern Scotland that connects the cities of Dundee and Aberdeen while serving numerous coastal and inland communities along the way.
  • C. Great North of Scotland Railway
    The Great North of Scotland Railway was a former Scottish railway company that operated routes in the northeast of Scotland before being absorbed into the London and North Eastern Railway in the 1923 Grouping.
  • D. Kilmarnock and Troon Railway
    The Kilmarnock and Troon Railway was an early 19th-century Scottish railway line, among the first in Scotland, built primarily to transport coal from inland mines to the port of Troon.
  • E. Highland Railway
    The Highland Railway was a former Scottish railway company that operated routes through the Scottish Highlands before being absorbed into the London, Midland and Scottish Railway in the 1923 Grouping.
  • 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_69b3453a36908190b95a79a297ca083c completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b3554a0e7c8190b704d00d07b1857d completed March 13, 2026, 12:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69b5f62bbee48190bae8fc7b9cc29086 completed March 14, 2026, 11:58 p.m.
NEDg Description generation batch_69b5f6b132a88190950cde007375965a completed March 15, 2026, midnight
NED2 Entity disambiguation (via description) batch_69b5f7794d7081909eb494c2119eaee7 completed March 15, 2026, 12:04 a.m.
Created at: March 12, 2026, 11:30 p.m.