Triple

T5756280
Position Surface form Disambiguated ID Type / Status
Subject Woolwich Ferry E126975 entity
Predicate previousOperator P97 FINISHED
Object London River Services
London River Services is a division of Transport for London responsible for coordinating and branding passenger boat and ferry services on the River Thames.
E545735 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 River Services | Statement: [Woolwich Ferry, previousOperator, London River Services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London River Services
Context triple: [Woolwich Ferry, previousOperator, London River Services]
  • A. Thames Clippers river bus services
    Thames Clippers river bus services are a network of high-speed commuter and leisure boat routes operating along the River Thames in London.
  • B. KeolisAmey Docklands
    KeolisAmey Docklands is a joint venture transport company that operates and maintains London’s Docklands Light Railway under contract.
  • C. Red Funnel
    Red Funnel is a long-established ferry company operating passenger and vehicle services between the Isle of Wight and mainland England.
  • D. Thames Travel services
    Thames Travel services is a regional bus and coach operator providing public transport connections in and around Oxfordshire, England.
  • E. Wherry Lines
    The Wherry Lines are a network of scenic railway routes in Norfolk, England, connecting Norwich with coastal towns such as Great Yarmouth and Lowestoft through the Broads.
  • 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 River Services
Triple: [Woolwich Ferry, previousOperator, London River Services]
Generated description
London River Services is a division of Transport for London responsible for coordinating and branding passenger boat and ferry services on the River Thames.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: London River Services
Target entity description: London River Services is a division of Transport for London responsible for coordinating and branding passenger boat and ferry services on the River Thames.
  • A. Thames Clippers river bus services
    Thames Clippers river bus services are a network of high-speed commuter and leisure boat routes operating along the River Thames in London.
  • B. KeolisAmey Docklands
    KeolisAmey Docklands is a joint venture transport company that operates and maintains London’s Docklands Light Railway under contract.
  • C. Red Funnel
    Red Funnel is a long-established ferry company operating passenger and vehicle services between the Isle of Wight and mainland England.
  • D. Thames Travel services
    Thames Travel services is a regional bus and coach operator providing public transport connections in and around Oxfordshire, England.
  • E. Wherry Lines
    The Wherry Lines are a network of scenic railway routes in Norfolk, England, connecting Norwich with coastal towns such as Great Yarmouth and Lowestoft through the Broads.
  • 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_69c00832aedc81909899801b141fa3b4 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c02906848c8190bf7b0d62f57c27fa completed March 22, 2026, 5:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07e47c1788190b5883df385475237 completed March 22, 2026, 11:41 p.m.
NEDg Description generation batch_69c08e5a7950819099cd9c9bd6c7a99a completed March 23, 2026, 12:50 a.m.
NED2 Entity disambiguation (via description) batch_69c08ed0c3ac8190a7093667bcd4fb0f completed March 23, 2026, 12:52 a.m.
Created at: March 22, 2026, 3:49 p.m.