Triple

T17473117
Position Surface form Disambiguated ID Type / Status
Subject Boston Manor Underground station E425468 entity
Predicate near P350 FINISHED
Object Great West Road (A4)
Great West Road (A4) is a major arterial road in West London that forms part of the historic A4 route linking central London with the west of England and Heathrow Airport.
 E1270256 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 West Road (A4) | Statement: [Boston Manor Underground station, near, Great West Road (A4)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Great West Road (A4)
Context triple: [Boston Manor Underground station, near, Great West Road (A4)]
  • A. A40 road
    The A40 road is a major trunk route in England and Wales that runs from London through the Midlands towards West Wales, serving as an important east–west transport corridor.
  • B. A406 road
    The A406 road, commonly known as the North Circular, is a major ring road in north London that forms part of the city’s key orbital route around the capital.
  • C. A42 road
    The A42 road is a major trunk route in the English Midlands that links the M1 motorway near Nottingham to the M42 motorway near Birmingham, providing an important connection between the East Midlands and the West Midlands.
  • D. A41 road
    The A41 road is a major trunk route in England that runs between London and Birkenhead, serving as an important link through the Midlands and connecting with several key motorways.
  • E. A44 road
    The A44 road is a major route in England that runs from Oxford through the Cotswolds and Worcestershire to Aberystwyth in Wales.
  • 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 West Road (A4)
Triple: [Boston Manor Underground station, near, Great West Road (A4)]
Generated description
Great West Road (A4) is a major arterial road in West London that forms part of the historic A4 route linking central London with the west of England and Heathrow Airport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Great West Road (A4)
Target entity description: Great West Road (A4) is a major arterial road in West London that forms part of the historic A4 route linking central London with the west of England and Heathrow Airport.
  • A. A40 road
    The A40 road is a major trunk route in England and Wales that runs from London through the Midlands towards West Wales, serving as an important east–west transport corridor.
  • B. A406 road
    The A406 road, commonly known as the North Circular, is a major ring road in north London that forms part of the city’s key orbital route around the capital.
  • C. A42 road
    The A42 road is a major trunk route in the English Midlands that links the M1 motorway near Nottingham to the M42 motorway near Birmingham, providing an important connection between the East Midlands and the West Midlands.
  • D. A41 road
    The A41 road is a major trunk route in England that runs between London and Birkenhead, serving as an important link through the Midlands and connecting with several key motorways.
  • E. A44 road
    The A44 road is a major route in England that runs from Oxford through the Cotswolds and Worcestershire to Aberystwyth in Wales.
  • 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_69d889dbc2e88190b18ea6115e819258 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e451b990848190b2e8510d67e94b79 completed April 19, 2026, 3:53 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01b82b4bc08190b293c18f49909cb0 completed May 11, 2026, 11:06 a.m.
NEDg Description generation batch_6a01b8b8785081909b154331f92e2957 completed May 11, 2026, 11:08 a.m.
NED2 Entity disambiguation (via description) batch_6a01b9343028819082933b51bb092b3d completed May 11, 2026, 11:10 a.m.
Created at: April 10, 2026, 5:47 a.m.