Triple

T19162434
Position Surface form Disambiguated ID Type / Status
Subject South Harrow station E469088 entity
Predicate adjacentStationOnPiccadillyLineTowardsOuterLondon P43386 FINISHED
Object Rayners Lane station E526447 NE FINISHED

How this triple was built (3 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: Rayners Lane station | Statement: [South Harrow station, adjacentStationOnPiccadillyLineTowardsOuterLondon, Rayners Lane station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rayners Lane station
Context triple: [South Harrow station, adjacentStationOnPiccadillyLineTowardsOuterLondon, Rayners Lane station]
  • A. Rayners Lane station chosen
    Rayners Lane station is a London Underground station in the London Borough of Harrow, served by the Metropolitan and Piccadilly lines.
  • B. Forest Lane station
    Forest Lane station is a Dallas Area Rapid Transit (DART) light rail stop in Dallas, Texas, located along the system’s Red Line.
  • C. Stonebridge Park station
    Stonebridge Park station is a railway and London Underground station in north-west London served by the Bakerloo line and London Overground.
  • D. Beverley Road station
    Beverley Road station is a local New York City Subway stop in Brooklyn on the BMT Brighton Line, serving the surrounding residential neighborhoods including Prospect Park South.
  • E. Queens Road station
    Queens Road station was the original name of what is now Queensway Underground station on the Central line of the London Underground.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: adjacentStationOnPiccadillyLineTowardsOuterLondon
Context triple: [South Harrow station, adjacentStationOnPiccadillyLineTowardsOuterLondon, Rayners Lane station]
  • A. adjacentStationTowardsLondonBridge
    Indicates that one station is directly next to another along the rail line in the direction heading toward London Bridge.
  • B. adjacentStationOnCentralLineTowardsEast
    Indicates that one station is directly next to another along the Central Line in the eastbound direction.
  • C. adjacentStationOnBakerlooLine
    Indicates that one station is directly next to another station along the Bakerloo Line, with no other stations in between.
  • D. adjacentStationOnCentralLineTowardsWest
    Indicates that one station is directly next to another on the Central Line in the westbound direction.
  • E. isAdjacentStationOnPiccadillyLine chosen
    Indicates that two stations are directly next to each other as consecutive stops on the Piccadilly Line.
  • F. None of above.

Provenance (4 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_69d8dd084ff48190ac0f8c46ee722629 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5eebe03ac8190bbe0b34ebf0d90c6 completed April 20, 2026, 9:15 a.m.
NED1 Entity disambiguation (via context triple) batch_6a08550c5ef481908d07d8e56ff91058 completed May 16, 2026, 11:29 a.m.
PD Predicate disambiguation batch_69e4b9b83d6881908e6271c620f74100 completed April 19, 2026, 11:17 a.m.
Created at: April 10, 2026, 12:06 p.m.