Triple

T18779218
Position Surface form Disambiguated ID Type / Status
Subject Islip railway station E459210 entity
Predicate isOnCorridor P1018 FINISHED
Object Oxford–Cambridge corridor (East West Rail context)
The Oxford–Cambridge corridor (in the East West Rail context) is a strategic rail and economic growth region in southern England focused on creating a fast, direct east–west rail link between Oxford and Cambridge and supporting development along that route.
E1343043 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: Oxford–Cambridge corridor (East West Rail context) | Statement: [Islip railway station, isOnCorridor, Oxford–Cambridge corridor (East West Rail context)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Oxford–Cambridge corridor (East West Rail context)
Context triple: [Islip railway station, isOnCorridor, Oxford–Cambridge corridor (East West Rail context)]
  • A. London–Birmingham transport corridor
    The London–Birmingham transport corridor is a major strategic route in England that links the capital with Birmingham through a combination of key motorways, rail lines, and other transport infrastructure.
  • B. Cambridge rail network
    The Cambridge rail network is the system of railway lines and stations serving Cambridge and its surrounding area, connecting the city to regional and national rail services.
  • C. East Midlands transport corridor
    The East Midlands transport corridor is a key strategic route in central England that links major cities and economic hubs through an integrated network of motorways, trunk roads, and rail connections.
  • D. Coventry–Leicester transport corridor
    The Coventry–Leicester transport corridor is a key route in England linking the cities of Coventry and Leicester via major road infrastructure and associated transport links.
  • E. Bristol–Gloucester railway corridor
    The Bristol–Gloucester railway corridor is a key mainline rail route in South West England linking the city of Bristol with Gloucester and the wider national network.
  • 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: Oxford–Cambridge corridor (East West Rail context)
Triple: [Islip railway station, isOnCorridor, Oxford–Cambridge corridor (East West Rail context)]
Generated description
The Oxford–Cambridge corridor (in the East West Rail context) is a strategic rail and economic growth region in southern England focused on creating a fast, direct east–west rail link between Oxford and Cambridge and supporting development along that route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Oxford–Cambridge corridor (East West Rail context)
Target entity description: The Oxford–Cambridge corridor (in the East West Rail context) is a strategic rail and economic growth region in southern England focused on creating a fast, direct east–west rail link between Oxford and Cambridge and supporting development along that route.
  • A. London–Birmingham transport corridor
    The London–Birmingham transport corridor is a major strategic route in England that links the capital with Birmingham through a combination of key motorways, rail lines, and other transport infrastructure.
  • B. Cambridge rail network
    The Cambridge rail network is the system of railway lines and stations serving Cambridge and its surrounding area, connecting the city to regional and national rail services.
  • C. East Midlands transport corridor
    The East Midlands transport corridor is a key strategic route in central England that links major cities and economic hubs through an integrated network of motorways, trunk roads, and rail connections.
  • D. Coventry–Leicester transport corridor
    The Coventry–Leicester transport corridor is a key route in England linking the cities of Coventry and Leicester via major road infrastructure and associated transport links.
  • E. Bristol–Gloucester railway corridor
    The Bristol–Gloucester railway corridor is a key mainline rail route in South West England linking the city of Bristol with Gloucester and the wider national network.
  • 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_69d8d396f54c8190ba49db31e8743842 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5933d2d048190a42480edc70bf086 completed April 20, 2026, 2:45 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05471411a88190991c5ed251f515be completed May 14, 2026, 3:52 a.m.
NEDg Description generation batch_6a054ad66f608190be441b0cfcf609a4 completed May 14, 2026, 4:08 a.m.
NED2 Entity disambiguation (via description) batch_6a054b952560819090f1b99a87b8a24c completed May 14, 2026, 4:12 a.m.
Created at: April 10, 2026, 11:52 a.m.