Triple

T5623905
Position Surface form Disambiguated ID Type / Status
Subject Edinburgh–North Berwick Line E147673 entity
Predicate hasStation P35 FINISHED
Object Prestonpans railway station
Prestonpans railway station is a small commuter rail stop in East Lothian, Scotland, serving the town of Prestonpans with regular services to Edinburgh and North Berwick.
 E528270 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: Prestonpans railway station | Statement: [Edinburgh–North Berwick Line, hasStation, Prestonpans railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Prestonpans railway station
Context triple: [Edinburgh–North Berwick Line, hasStation, Prestonpans railway station]
  • A. Partick railway station
    Partick railway station is a major transport hub in Glasgow, Scotland, providing rail and subway connections and serving as a key interchange for the city’s west end.
  • B. Broughty Ferry railway station
    Broughty Ferry railway station is a small suburban rail stop in the Broughty Ferry area of Dundee, Scotland, providing local and regional passenger services.
  • C. West Calder railway station
    West Calder railway station is a local rail stop serving the village of West Calder and surrounding communities in West Lothian, Scotland, on the line between Edinburgh and Glasgow.
  • D. Cumbernauld railway station
    Cumbernauld railway station is the main rail transport hub serving the town of Cumbernauld in North Lanarkshire, Scotland, providing passenger services on regional routes.
  • E. Coatbridge Central railway station
    Coatbridge Central railway station is a main railway station serving the town of Coatbridge in North Lanarkshire, Scotland, providing regional and commuter rail services.
  • 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: Prestonpans railway station
Triple: [Edinburgh–North Berwick Line, hasStation, Prestonpans railway station]
Generated description
Prestonpans railway station is a small commuter rail stop in East Lothian, Scotland, serving the town of Prestonpans with regular services to Edinburgh and North Berwick.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Prestonpans railway station
Target entity description: Prestonpans railway station is a small commuter rail stop in East Lothian, Scotland, serving the town of Prestonpans with regular services to Edinburgh and North Berwick.
  • A. Partick railway station
    Partick railway station is a major transport hub in Glasgow, Scotland, providing rail and subway connections and serving as a key interchange for the city’s west end.
  • B. Broughty Ferry railway station
    Broughty Ferry railway station is a small suburban rail stop in the Broughty Ferry area of Dundee, Scotland, providing local and regional passenger services.
  • C. West Calder railway station
    West Calder railway station is a local rail stop serving the village of West Calder and surrounding communities in West Lothian, Scotland, on the line between Edinburgh and Glasgow.
  • D. Cumbernauld railway station
    Cumbernauld railway station is the main rail transport hub serving the town of Cumbernauld in North Lanarkshire, Scotland, providing passenger services on regional routes.
  • E. Coatbridge Central railway station
    Coatbridge Central railway station is a main railway station serving the town of Coatbridge in North Lanarkshire, Scotland, providing regional and commuter rail services.
  • 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_69c00906f2a88190a992c66b13d606d4 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c022165d8c8190b2a14f1cd0a45ecc completed March 22, 2026, 5:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0287fcde881908f761b701bf9a4f3 completed March 22, 2026, 5:36 p.m.
NEDg Description generation batch_69c03894b9388190bd534ad107722b83 completed March 22, 2026, 6:44 p.m.
NED2 Entity disambiguation (via description) batch_69c03932eb8c8190a572d4ae3831c9dc completed March 22, 2026, 6:47 p.m.
Created at: March 22, 2026, 3:40 p.m.