Triple

T20215558
Position Surface form Disambiguated ID Type / Status
Subject Southern E493611 entity
Predicate operatesRoute P3695 FINISHED
Object 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.
E1418520 NE FINISHED

How this triple was built (4 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 Victoria to Portsmouth Harbour | Statement: [Southern, operatesRoute, London Victoria to Portsmouth Harbour]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Victoria to Portsmouth Harbour
Context triple: [Southern, operatesRoute, London Victoria to Portsmouth Harbour]
  • A. London Waterloo to Portsmouth Harbour route
    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. Southampton–East Cowes ferry
    The Southampton–East Cowes ferry is a passenger and vehicle ferry service linking the port city of Southampton on the English mainland with East Cowes on the Isle of Wight across the Solent.
  • C. Portsmouth & Southsea
    Portsmouth & Southsea is a central railway station in the city of Portsmouth, England, serving as a key hub for regional and commuter rail services.
  • D. 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.
  • 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. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: London Victoria to Portsmouth Harbour
Triple: [Southern, operatesRoute, London Victoria to Portsmouth Harbour]
Generated description
London Victoria to Portsmouth Harbour is a key Southern-operated rail service linking central London with the coastal city of Portsmouth and its harbour.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: London Victoria to Portsmouth Harbour
Target entity description: London Victoria to Portsmouth Harbour is a key Southern-operated rail service linking central London with the coastal city of Portsmouth and its harbour.
  • A. London Waterloo to Portsmouth Harbour route
    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. Southampton–East Cowes ferry
    The Southampton–East Cowes ferry is a passenger and vehicle ferry service linking the port city of Southampton on the English mainland with East Cowes on the Isle of Wight across the Solent.
  • C. Portsmouth & Southsea
    Portsmouth & Southsea is a central railway station in the city of Portsmouth, England, serving as a key hub for regional and commuter rail services.
  • D. 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.
  • 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. chosen

Provenance (5 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_69da6269614c8190bb40475d9d477358 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66ed8cc8c8190889ecadc702010d8 completed April 20, 2026, 6:22 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0843f447b481908faa28cc504fcea9 completed May 16, 2026, 10:16 a.m.
NEDg Description generation batch_6a0845367ccc8190b1232173205e750d completed May 16, 2026, 10:21 a.m.
NED2 Entity disambiguation (via description) batch_6a0845e241048190ba7fb657d4dca3d7 completed May 16, 2026, 10:24 a.m.
Created at: April 11, 2026, 11:38 p.m.