Triple

T21208685
Position Surface form Disambiguated ID Type / Status
Subject Farncombe railway station E522658 entity
Predicate servedByService P1294 FINISHED
Object London Waterloo – Portsmouth Harbour — NE NERFINISHED

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 Waterloo – Portsmouth Harbour | Statement: [Farncombe railway station, servedByService, London Waterloo – Portsmouth Harbour]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Waterloo – Portsmouth Harbour
Context triple: [Farncombe railway station, servedByService, London Waterloo – Portsmouth Harbour]
  • A. 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.
  • B. London Victoria to Portsmouth Harbour
    London Victoria to Portsmouth Harbour is a key Southern-operated rail service linking central London with the coastal city of Portsmouth and its harbour.
  • C. Southampton Harbour
    Southampton Harbour is a major commercial and passenger port on England’s south coast, serving as a key gateway for cruise ships, cargo traffic, and maritime activities.
  • D. Portsmouth Harbour
    Portsmouth Harbour is a natural harbour on England’s south coast that serves as a major Royal Navy base and maritime hub for the city of Portsmouth.
  • E. London Waterloo to Weymouth
    London Waterloo to Weymouth is a major South Western Main Line rail service in southern England linking central London with coastal Dorset via key intermediate towns and cities.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b5112d8881909510b2dcdc93106d completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e73436eb4c819082e05caf1ba52672 completed April 21, 2026, 8:24 a.m.
Created at: April 16, 2026, 3:25 p.m.