Triple

T11910015
Position Surface form Disambiguated ID Type / Status
Subject KeolisAmey Docklands E283367 entity
Predicate predecessor P97 FINISHED
Object Serco Docklands
Serco Docklands was a private company that operated and maintained the Docklands Light Railway in London before the franchise passed to its successor.
E953016 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: Serco Docklands | Statement: [KeolisAmey Docklands, predecessor, Serco Docklands]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Serco Docklands
Context triple: [KeolisAmey Docklands, predecessor, Serco Docklands]
  • A. Ross Dock
    Ross Dock is a riverside picnic and recreation area along the Hudson River within the Fort Lee section of Palisades Interstate Park in New Jersey.
  • B. Sheerness Dockyard
    Sheerness Dockyard was a major Royal Navy shipbuilding and repair facility on the Isle of Sheppey in Kent, England, strategically located at the mouth of the River Medway.
  • C. Portland Dockyard
    Portland Dockyard was a major British Royal Navy dockyard and naval base on the Isle of Portland in Dorset, historically important for shipbuilding, repair, and fleet support.
  • D. Western Docks
    Western Docks is a major section of the Port of Southampton in England, known for its deep-water berths and role in handling large cruise ships and commercial shipping.
  • E. Western Docks
    Western Docks is a major ferry and cruise terminal complex within the Port of Dover, serving as a key gateway for passenger and freight traffic between the UK and continental Europe.
  • 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: Serco Docklands
Triple: [KeolisAmey Docklands, predecessor, Serco Docklands]
Generated description
Serco Docklands was a private company that operated and maintained the Docklands Light Railway in London before the franchise passed to its successor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Serco Docklands
Target entity description: Serco Docklands was a private company that operated and maintained the Docklands Light Railway in London before the franchise passed to its successor.
  • A. Ross Dock
    Ross Dock is a riverside picnic and recreation area along the Hudson River within the Fort Lee section of Palisades Interstate Park in New Jersey.
  • B. Sheerness Dockyard
    Sheerness Dockyard was a major Royal Navy shipbuilding and repair facility on the Isle of Sheppey in Kent, England, strategically located at the mouth of the River Medway.
  • C. Portland Dockyard
    Portland Dockyard was a major British Royal Navy dockyard and naval base on the Isle of Portland in Dorset, historically important for shipbuilding, repair, and fleet support.
  • D. Western Docks
    Western Docks is a major ferry and cruise terminal complex within the Port of Dover, serving as a key gateway for passenger and freight traffic between the UK and continental Europe.
  • E. Western Docks
    Western Docks is a major section of the Port of Southampton in England, known for its deep-water berths and role in handling large cruise ships and commercial shipping.
  • 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_69d6ab2c07e88190ba13b0d21fd6cf33 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8e5278eb081909a7ecfe38beeeda9 completed April 10, 2026, 11:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69f418543258819083b49a5bbdc520cd completed May 1, 2026, 3:04 a.m.
NEDg Description generation batch_69f41f1e746c81909f78f0e0bf173c7b completed May 1, 2026, 3:33 a.m.
NED2 Entity disambiguation (via description) batch_69f42291f3608190ab079f939d34cf15 completed May 1, 2026, 3:48 a.m.
Created at: April 8, 2026, 9:44 p.m.