Triple

T8650380
Position Surface form Disambiguated ID Type / Status
Subject Oxford–Bicester line E205083 entity
Predicate providesConnectionTo P845 FINISHED
Object London Marylebone via Chiltern Main Line E544368 NE FINISHED

How this triple was built (2 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: London Marylebone via Chiltern Main Line | Statement: [Oxford–Bicester line, providesConnectionTo, London Marylebone via Chiltern Main Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Marylebone via Chiltern Main Line
Context triple: [Oxford–Bicester line, providesConnectionTo, London Marylebone via Chiltern Main Line]
  • A. London Marylebone – Stourbridge Junction
    London Marylebone – Stourbridge Junction is a regional passenger rail service in England linking central London with the West Midlands town of Stourbridge.
  • B. London Marylebone – Aylesbury
    London Marylebone – Aylesbury is a commuter and regional rail route in England linking central London with the town of Aylesbury in Buckinghamshire.
  • C. London Underground Metropolitan line
    The London Underground Metropolitan line is one of the network’s oldest and longest lines, running from central London into the north-west suburbs and beyond into Buckinghamshire.
  • D. London Marylebone – Banbury chosen
    London Marylebone – Banbury is a regional rail route in England linking central London with the Oxfordshire town of Banbury.
  • E. West London line
    The West London line is a north–south railway route in west London that connects Willesden Junction to Clapham Junction, used by both London Overground and other train operators.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca834e56848190abb0eeaec9dedd32 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc48150e6c8190a7a3b92b4b640858 completed March 31, 2026, 10:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69ceccc166548190a1dd706041e4bfa2 completed April 2, 2026, 8:08 p.m.
Created at: March 30, 2026, 6:29 p.m.