Triple

T5312915
Position Surface form Disambiguated ID Type / Status
Subject West Coast Route Modernisation E119076 entity
Predicate predecessorOperator P63426 FINISHED
Object Railtrack E43444 NE FINISHED

How this triple was built (3 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: Railtrack | Statement: [West Coast Route Modernisation, predecessorOperator, Railtrack]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Railtrack
Context triple: [West Coast Route Modernisation, predecessorOperator, Railtrack]
  • A. Railtrack chosen
    Railtrack was the former private owner and operator of most of Britain’s railway infrastructure, which was later replaced by the publicly owned Network Rail after financial and safety controversies.
  • B. British Rail
    British Rail was the state-owned company that operated most of the railway services in Great Britain from the late 1940s until the privatization of the rail network in the 1990s.
  • C. The Railway
    The Railway is an 1873 oil painting by Édouard Manet depicting a woman and a young girl by a Paris train station, notable for its modern urban subject and unconventional composition.
  • D. Anhalt Railway
    The Anhalt Railway is a major German railway line historically connecting Berlin with the Anhalt region and further south, serving both regional and long-distance traffic.
  • E. Rail Blue
    Rail Blue is the iconic dark blue corporate colour scheme adopted by British Rail in the late 1960s for its diesel and electric locomotives and rolling stock.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: predecessorOperator
Context triple: [West Coast Route Modernisation, predecessorOperator, Railtrack]
  • A. predecessor
    Indicates that one entity comes before another in an ordered sequence or succession.
  • B. successorOperator
    Indicates that one operator directly follows another in a defined sequence or ordering.
  • C. predecessorControl
    Indicates that one entity has control or authority over another entity that precedes it in a sequence, process, or hierarchy.
  • D. predecessorState
    Indicates that one state directly precedes another in a sequence or process.
  • E. predecessorName
    Indicates that the value is the name of an entity that directly precedes another in an ordered sequence or lineage.
  • 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_69bd446b57bc8190a513d2e6c40314f3 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd86f20f008190be7b5848af05f2b8 completed March 20, 2026, 5:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf1106ef9c8190811f7b70e784c962 completed March 21, 2026, 9:43 p.m.
PD Predicate disambiguation batch_69bd84534f9c8190bc19d4812060768d completed March 20, 2026, 5:30 p.m.
PDg Predicate description generation batch_69bd86f0cbfc8190b6665dd9b28d6345 completed March 20, 2026, 5:42 p.m.
Created at: March 20, 2026, 1:54 p.m.