Triple

T1738604
Position Surface form Disambiguated ID Type / Status
Subject North British Railway E37977 entity
Predicate ownedStructure P347 FINISHED
Object Waverley Station, Edinburgh
Waverley Station, Edinburgh is the main railway hub in Scotland’s capital and one of the busiest and largest rail stations in the United Kingdom.
 E193438 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: Waverley Station, Edinburgh | Statement: [North British Railway, ownedStructure, Waverley Station, Edinburgh]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Waverley Station, Edinburgh
Context triple: [North British Railway, ownedStructure, Waverley Station, Edinburgh]
  • A. Edinburgh Princes Street station
    Edinburgh Princes Street station was a former major railway terminus in central Edinburgh, Scotland, that once served as a key hub for trains operated by the Caledonian Railway.
  • B. Edinburgh Haymarket railway station
    Edinburgh Haymarket railway station is a major railway hub in western Edinburgh, Scotland, serving as a key stop for regional and long-distance services into and out of the city.
  • C. Glasgow Queen Street railway station
    Glasgow Queen Street railway station is one of the main central railway terminals in Glasgow, Scotland, serving as a key hub for regional and intercity rail services across the country.
  • D. Glasgow Central railway station
    Glasgow Central railway station is the main intercity and suburban rail hub in Glasgow, Scotland, and one of the busiest railway terminals in the United Kingdom.
  • E. Glasgow St Enoch railway station
    Glasgow St Enoch railway station was a former central Glasgow terminus that served as the Scottish endpoint of the Midland Railway’s routes, notably those from England via the Settle–Carlisle line.
  • 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: Waverley Station, Edinburgh
Triple: [North British Railway, ownedStructure, Waverley Station, Edinburgh]
Generated description
Waverley Station, Edinburgh is the main railway hub in Scotland’s capital and one of the busiest and largest rail stations in the United Kingdom.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Waverley Station, Edinburgh
Target entity description: Waverley Station, Edinburgh is the main railway hub in Scotland’s capital and one of the busiest and largest rail stations in the United Kingdom.
  • A. Edinburgh Princes Street station
    Edinburgh Princes Street station was a former major railway terminus in central Edinburgh, Scotland, that once served as a key hub for trains operated by the Caledonian Railway.
  • B. Edinburgh Haymarket railway station
    Edinburgh Haymarket railway station is a major railway hub in western Edinburgh, Scotland, serving as a key stop for regional and long-distance services into and out of the city.
  • C. Glasgow Queen Street railway station
    Glasgow Queen Street railway station is one of the main central railway terminals in Glasgow, Scotland, serving as a key hub for regional and intercity rail services across the country.
  • D. Glasgow Central railway station
    Glasgow Central railway station is the main intercity and suburban rail hub in Glasgow, Scotland, and one of the busiest railway terminals in the United Kingdom.
  • E. Glasgow St Enoch railway station
    Glasgow St Enoch railway station was a former central Glasgow terminus that served as the Scottish endpoint of the Midland Railway’s routes, notably those from England via the Settle–Carlisle line.
  • 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_69a8861cc6ac8190ac0b2e31ccf62851 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa63c35aec8190b5c19ace5524173f completed March 6, 2026, 5:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad8b03303c8190a301dca327bf9f47 completed March 8, 2026, 2:43 p.m.
NEDg Description generation batch_69ad957e9a6c81909d52bf2def797526 completed March 8, 2026, 3:27 p.m.
NED2 Entity disambiguation (via description) batch_69ad97b6c03881909f278594e800c0f5 completed March 8, 2026, 3:37 p.m.
Created at: March 4, 2026, 7:30 p.m.