Triple

T13418533
Position Surface form Disambiguated ID Type / Status
Subject Exeter to Exmouth line E313275 entity
Predicate hasConnection P8776 FINISHED
Object Waterloo–Exeter route at Exeter Central E1023866 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: Waterloo–Exeter route at Exeter Central | Statement: [Exeter to Exmouth line, hasConnection, Waterloo–Exeter route at Exeter Central]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Waterloo–Exeter route at Exeter Central
Context triple: [Exeter to Exmouth line, hasConnection, Waterloo–Exeter route at Exeter Central]
  • A. Exeter–Waterloo line at Exeter
    The Exeter–Waterloo line at Exeter is the section of the main railway route linking Exeter with London Waterloo, serving as a key junction and interchange point in the regional and national rail network.
  • B. Exeter–Waterloo route chosen
    The Exeter–Waterloo route is a mainline railway service in southern England linking Exeter with London Waterloo via towns in Devon, Somerset, Wiltshire, and Hampshire.
  • C. Peterborough–Horsham route
    The Peterborough–Horsham route is a north–south commuter rail service in southern England linking Peterborough in Cambridgeshire with Horsham in West Sussex via central London.
  • D. Exeter Central railway station
    Exeter Central railway station is a major railway hub in Exeter, Devon, serving regional and long-distance services and providing a key link between the city centre and the wider South West rail network.
  • E. Exeter High Street
    Exeter High Street is the main historic shopping and pedestrian thoroughfare in the centre of Exeter, England, lined with retail stores, eateries, and notable city landmarks.
  • 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_69d806ad0c44819088833ae1ec9e9690 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69dbaeb8416c8190a00dde0917c26f51 completed April 12, 2026, 2:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69f73082a2548190aefc0f202b84165c completed May 3, 2026, 11:24 a.m.
Created at: April 9, 2026, 9:39 p.m.