Triple

T6866027
Position Surface form Disambiguated ID Type / Status
Subject Lewis Cubitt E158401 entity
Predicate hasPartInWork P10663 FINISHED
Object Great Northern Railway infrastructure in London
Great Northern Railway infrastructure in London comprises the historic stations, tracks, and associated railway works in the capital designed in the mid-19th century by architect and engineer Lewis Cubitt.
E625586 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: Great Northern Railway infrastructure in London | Statement: [Lewis Cubitt, hasPartInWork, Great Northern Railway infrastructure in London]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Great Northern Railway infrastructure in London
Context triple: [Lewis Cubitt, hasPartInWork, Great Northern Railway infrastructure in London]
  • A. Great Northern, Piccadilly and Brompton Railway
    The Great Northern, Piccadilly and Brompton Railway was an early 20th-century deep-level London Underground railway company that formed the core of what is now the Piccadilly line.
  • B. Charing Cross, Euston and Hampstead Railway
    The Charing Cross, Euston and Hampstead Railway was an early deep-level “tube” railway in London that later became a core part of the London Underground’s Northern line.
  • C. North London Railway
    The North London Railway was a British railway company that operated suburban and freight services across north London during the 19th and early 20th centuries.
  • D. Great Eastern Main Line at London Liverpool Street
    The Great Eastern Main Line at London Liverpool Street is a major London rail terminus and key hub for commuter and intercity services running to East Anglia and the east of England.
  • E. City and South London Railway
    The City and South London Railway was the world's first deep-level electric tube railway in London, forming a key precursor to today's Northern line of the London Underground.
  • 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: Great Northern Railway infrastructure in London
Triple: [Lewis Cubitt, hasPartInWork, Great Northern Railway infrastructure in London]
Generated description
Great Northern Railway infrastructure in London comprises the historic stations, tracks, and associated railway works in the capital designed in the mid-19th century by architect and engineer Lewis Cubitt.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Great Northern Railway infrastructure in London
Target entity description: Great Northern Railway infrastructure in London comprises the historic stations, tracks, and associated railway works in the capital designed in the mid-19th century by architect and engineer Lewis Cubitt.
  • A. Great Northern, Piccadilly and Brompton Railway
    The Great Northern, Piccadilly and Brompton Railway was an early 20th-century deep-level London Underground railway company that formed the core of what is now the Piccadilly line.
  • B. Charing Cross, Euston and Hampstead Railway
    The Charing Cross, Euston and Hampstead Railway was an early deep-level “tube” railway in London that later became a core part of the London Underground’s Northern line.
  • C. North London Railway
    The North London Railway was a British railway company that operated suburban and freight services across north London during the 19th and early 20th centuries.
  • D. Great Eastern Main Line at London Liverpool Street
    The Great Eastern Main Line at London Liverpool Street is a major London rail terminus and key hub for commuter and intercity services running to East Anglia and the east of England.
  • E. City and South London Railway
    The City and South London Railway was the world's first deep-level electric tube railway in London, forming a key precursor to today's Northern line of the London Underground.
  • 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_69c68831e3648190a643c328122e4d43 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d88c48f08190b9afba97b19d8605 completed March 27, 2026, 7:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7428b2fe88190ac1798922e2b9620 completed March 28, 2026, 2:52 a.m.
NEDg Description generation batch_69c7437978b48190a9c79761c15355cd completed March 28, 2026, 2:56 a.m.
NED2 Entity disambiguation (via description) batch_69c743f4c6fc8190b8a39fdfe7a796ea completed March 28, 2026, 2:59 a.m.
Created at: March 27, 2026, 2:21 p.m.