Triple

T18818427
Position Surface form Disambiguated ID Type / Status
Subject Essex Road railway station E460197 entity
Predicate servedBy P82 FINISHED
Object Moorgate suburban services
Moorgate suburban services are a group of commuter rail services in London that operate between Moorgate station and various suburban destinations, primarily in North London and Hertfordshire.
E1343904 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: Moorgate suburban services | Statement: [Essex Road railway station, servedBy, Moorgate suburban services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Moorgate suburban services
Context triple: [Essex Road railway station, servedBy, Moorgate suburban services]
  • A. Proastiakos suburban railway
    Proastiakos suburban railway is the suburban rail network serving the Athens metropolitan area and surrounding regions in Greece, providing commuter connections between the city and its outlying municipalities.
  • B. Willesden bus garage
    Willesden bus garage is a major London bus depot that serves as an operational base and maintenance facility for bus services in the Willesden area of northwest London.
  • C. Snow Hill Lines
    Snow Hill Lines is a network of suburban and regional railway routes in the West Midlands, England, centered on Birmingham Snow Hill station.
  • D. Edgware branch
    The Edgware branch is a northern suburban section of the London Underground’s Northern line running from central London to Edgware.
  • E. Hope Valley Line
    The Hope Valley Line is a scenic railway route in northern England that runs through the Peak District, connecting Manchester and Sheffield via rural stations such as Edale.
  • 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: Moorgate suburban services
Triple: [Essex Road railway station, servedBy, Moorgate suburban services]
Generated description
Moorgate suburban services are a group of commuter rail services in London that operate between Moorgate station and various suburban destinations, primarily in North London and Hertfordshire.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Moorgate suburban services
Target entity description: Moorgate suburban services are a group of commuter rail services in London that operate between Moorgate station and various suburban destinations, primarily in North London and Hertfordshire.
  • A. Proastiakos suburban railway
    Proastiakos suburban railway is the suburban rail network serving the Athens metropolitan area and surrounding regions in Greece, providing commuter connections between the city and its outlying municipalities.
  • B. Willesden bus garage
    Willesden bus garage is a major London bus depot that serves as an operational base and maintenance facility for bus services in the Willesden area of northwest London.
  • C. Snow Hill Lines
    Snow Hill Lines is a network of suburban and regional railway routes in the West Midlands, England, centered on Birmingham Snow Hill station.
  • D. Edgware branch
    The Edgware branch is a northern suburban section of the London Underground’s Northern line running from central London to Edgware.
  • E. Hope Valley Line
    The Hope Valley Line is a scenic railway route in northern England that runs through the Peak District, connecting Manchester and Sheffield via rural stations such as Edale.
  • 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_69d8dcf94c288190a06dea029ae4b223 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5a6b7e75c81909bc65cfc61cbe1c6 completed April 20, 2026, 4:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a055bca90d481908e1633dc4eef476d completed May 14, 2026, 5:21 a.m.
NEDg Description generation batch_6a055d68aa508190a2d3d4212aed4858 completed May 14, 2026, 5:28 a.m.
NED2 Entity disambiguation (via description) batch_6a055e1a22308190bb7f2337fabc5bdf completed May 14, 2026, 5:31 a.m.
Created at: April 10, 2026, 11:55 a.m.