Triple

T17728152
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 444 E442518 entity
Predicate enteredServiceOnRoute P128767 FINISHED
Object London Waterloo – Portsmouth NE NERFINISHED

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: London Waterloo – Portsmouth | Statement: [British Rail Class 444, enteredServiceOnRoute, London Waterloo – Portsmouth]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Waterloo – Portsmouth
Context triple: [British Rail Class 444, enteredServiceOnRoute, London Waterloo – Portsmouth]
  • A. London to Brighton
    London to Brighton is a major commuter and intercity rail route in southern England linking the capital with the seaside city of Brighton on the south coast.
  • B. London Waterloo to Portsmouth Harbour route chosen
    The London Waterloo to Portsmouth Harbour route is a major south-western English railway line connecting central London with the naval city of Portsmouth via key intermediate stations such as Havant.
  • C. London Waterloo–Exeter
    London Waterloo–Exeter is a key intercity rail route in southern England linking London Waterloo with Exeter via major intermediate towns and cities.
  • D. London Waterloo–Basingstoke
    London Waterloo–Basingstoke is a key commuter and intercity rail route in southern England linking central London with the town of Basingstoke via major intermediate stations such as Woking.
  • E. London Waterloo – Aldershot
    London Waterloo – Aldershot is a suburban rail service in southern England linking central London’s Waterloo station with the town of Aldershot in Hampshire.
  • 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: enteredServiceOnRoute
Context triple: [British Rail Class 444, enteredServiceOnRoute, London Waterloo – Portsmouth]
  • A. enteredService
    Indicates that an entity began active use or operation at a specific time or in a specific context.
  • B. enteredServiceBefore
    Indicates that one entity began its period of service earlier in time than another entity.
  • C. enteredServiceInCity
    Indicates that an entity began its operational service or official use within a specified city.
  • D. enteredServiceOnLine14
    Indicates that an entity (such as a vehicle or piece of equipment) began operating in regular service on route or line 14.
  • E. enteredServiceWithUnit
    Indicates that an entity began its period of service or active duty while assigned to a specified unit.
  • F. None of above. chosen

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_69d8b9ec79688190b86bdcef85a7b3aa completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e478e3cb708190b47456ad2008a65e completed April 19, 2026, 6:40 a.m.
PD Predicate disambiguation batch_69e3cde815e08190881972e2d80d151e completed April 18, 2026, 6:31 p.m.
PDg Predicate description generation batch_69e3d37ab6988190bd326ea6f8dd4aaa completed April 18, 2026, 6:54 p.m.
Created at: April 10, 2026, 10:08 a.m.