Triple

T235393
Position Surface form Disambiguated ID Type / Status
Subject Cambridge railway station E4497 entity
Predicate nearbyStation P4625 FINISHED
Object Cambridge North railway station
Cambridge North railway station is a modern rail hub serving the northern part of Cambridge, England, providing regional and commuter connections including services toward London and Ely.
E30133 NE FINISHED

How this triple was built (5 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: Cambridge North railway station | Statement: [Cambridge railway station, nearbyStation, Cambridge North railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cambridge North railway station
Context triple: [Cambridge railway station, nearbyStation, Cambridge North railway station]
  • A. Cambridge railway station
    Cambridge railway station is the main rail hub serving the city of Cambridge, providing regional and long-distance passenger services connecting it to London and other major destinations.
  • B. Bern railway station
    Bern railway station is the main railway hub of Switzerland’s capital city, serving as a central node for national and international train connections.
  • C. Manchester Airport railway station
    Manchester Airport railway station is a major rail transport hub in Greater Manchester that provides direct train connections between Manchester Airport and cities across the North of England and beyond.
  • D. London Euston
    London Euston is a major central London railway terminus and key hub for intercity services on the West Coast Main Line.
  • E. Great Yarmouth railway station
    Great Yarmouth railway station is the main rail terminus serving the seaside town of Great Yarmouth in Norfolk, England, providing regional services to destinations such as Norwich.
  • 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: Cambridge North railway station
Triple: [Cambridge railway station, nearbyStation, Cambridge North railway station]
Generated description
Cambridge North railway station is a modern rail hub serving the northern part of Cambridge, England, providing regional and commuter connections including services toward London and Ely.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cambridge North railway station
Target entity description: Cambridge North railway station is a modern rail hub serving the northern part of Cambridge, England, providing regional and commuter connections including services toward London and Ely.
  • A. Cambridge railway station
    Cambridge railway station is the main rail hub serving the city of Cambridge, providing regional and long-distance passenger services connecting it to London and other major destinations.
  • B. Bern railway station
    Bern railway station is the main railway hub of Switzerland’s capital city, serving as a central node for national and international train connections.
  • C. Manchester Airport railway station
    Manchester Airport railway station is a major rail transport hub in Greater Manchester that provides direct train connections between Manchester Airport and cities across the North of England and beyond.
  • D. London Euston
    London Euston is a major central London railway terminus and key hub for intercity services on the West Coast Main Line.
  • E. Great Yarmouth railway station
    Great Yarmouth railway station is the main rail terminus serving the seaside town of Great Yarmouth in Norfolk, England, providing regional services to destinations such as Norwich.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: nearbyStation
Context triple: [Cambridge railway station, nearbyStation, Cambridge North railway station]
  • A. nearbyCurrent
    Indicates that one entity is located close to another entity at the present moment or in the current context.
  • B. hasNearbyFacility
    Indicates that one entity is located close to or in the vicinity of a particular facility.
  • C. nearestPassengerRailStation chosen
    Indicates that one entity is the closest passenger rail station in distance to another entity.
  • D. primaryStation
    Indicates that one station is designated as the main or principal station associated with another entity or within a given context.
  • E. hasNearbyInstitution
    Indicates that one entity is located close to or in the immediate vicinity of an institution.
  • F. None of above.

Provenance (6 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_69a257363ffc81909757bde7ab3404da completed Feb. 28, 2026, 2:47 a.m.
NER Named-entity recognition batch_69a25cc9ab2c81909af278a07f86aa1e completed Feb. 28, 2026, 3:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69a36478ebcc8190b95419be9bc6bba3 completed Feb. 28, 2026, 9:56 p.m.
NEDg Description generation batch_69a3651d2b108190a81d8c3076f6e617 completed Feb. 28, 2026, 9:58 p.m.
NED2 Entity disambiguation (via description) batch_69a3657903608190988a4c933bbc262c completed Feb. 28, 2026, 10 p.m.
PD Predicate disambiguation batch_69a25b5dc640819092669575731c393f completed Feb. 28, 2026, 3:05 a.m.
Created at: Feb. 28, 2026, 2:53 a.m.