Triple

T7305690
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 720 E167966 entity
Predicate builtFor P1261 FINISHED
Object Essex Thameside franchise
The Essex Thameside franchise is a UK passenger rail franchise that operates commuter and regional services between London Fenchurch Street and destinations in south Essex along the Thames estuary.
 E655430 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: Essex Thameside franchise | Statement: [British Rail Class 720, builtFor, Essex Thameside franchise]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Essex Thameside franchise
Context triple: [British Rail Class 720, builtFor, Essex Thameside franchise]
  • A. Birmingham Midshires
    Birmingham Midshires is a UK-based financial institution best known as a specialist mortgage and savings provider operating under the HBOS group.
  • B. Essex County Cricket Club
    Essex County Cricket Club is a professional English county cricket team that represents the historic county of Essex in domestic competitions.
  • C. Anglia franchise
    The Anglia franchise was a UK passenger rail operating contract covering services in the East Anglia region, including routes to and from London.
  • D. Brentford
    Brentford is a suburban town in West London, England, situated at the confluence of the River Brent and the River Thames.
  • E. Thames Ironworks F.C.
    Thames Ironworks F.C. was a late 19th-century English football club founded by workers of the Thames Ironworks and Shipbuilding Company, best known as the predecessor of West Ham United.
  • 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: Essex Thameside franchise
Triple: [British Rail Class 720, builtFor, Essex Thameside franchise]
Generated description
The Essex Thameside franchise is a UK passenger rail franchise that operates commuter and regional services between London Fenchurch Street and destinations in south Essex along the Thames estuary.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Essex Thameside franchise
Target entity description: The Essex Thameside franchise is a UK passenger rail franchise that operates commuter and regional services between London Fenchurch Street and destinations in south Essex along the Thames estuary.
  • A. Birmingham Midshires
    Birmingham Midshires is a UK-based financial institution best known as a specialist mortgage and savings provider operating under the HBOS group.
  • B. Essex County Cricket Club
    Essex County Cricket Club is a professional English county cricket team that represents the historic county of Essex in domestic competitions.
  • C. Anglia franchise
    The Anglia franchise was a UK passenger rail operating contract covering services in the East Anglia region, including routes to and from London.
  • D. Brentford
    Brentford is a suburban town in West London, England, situated at the confluence of the River Brent and the River Thames.
  • E. Thames Ironworks F.C.
    Thames Ironworks F.C. was a late 19th-century English football club founded by workers of the Thames Ironworks and Shipbuilding Company, best known as the predecessor of West Ham United.
  • 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_69c6888c820881909fc68f689fe1c251 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6ebd61c0c8190abb1368c9dfb1550 completed March 27, 2026, 8:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7e5603a288190a19d426905781cae completed March 28, 2026, 2:27 p.m.
NEDg Description generation batch_69c7e5ef420081908026576aaba34b11 completed March 28, 2026, 2:30 p.m.
NED2 Entity disambiguation (via description) batch_69c7e67d64748190a4b5765a06413fd6 completed March 28, 2026, 2:32 p.m.
Created at: March 27, 2026, 3:01 p.m.