Triple

T15752501
Position Surface form Disambiguated ID Type / Status
Subject Greater Manchester road network E381879 entity
Predicate hasKeyCorridor P5520 FINISHED
Object Manchester–Salford corridor
The Manchester–Salford corridor is a major urban route linking the city centres of Manchester and Salford, serving as a key axis for transport, commerce, and regeneration in Greater Manchester.
 E1180209 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: Manchester–Salford corridor | Statement: [Greater Manchester road network, hasKeyCorridor, Manchester–Salford corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Manchester–Salford corridor
Context triple: [Greater Manchester road network, hasKeyCorridor, Manchester–Salford corridor]
  • A. Manchester–Stockport corridor
    The Manchester–Stockport corridor is a major transport route linking central Manchester with the town of Stockport, serving as a key axis for commuter and regional traffic in Greater Manchester.
  • B. Manchester–Oldham corridor
    The Manchester–Oldham corridor is a major transport route linking central Manchester with the town of Oldham, serving as a key axis for commuter and regional traffic in Greater Manchester.
  • C. Manchester–Bolton corridor
    The Manchester–Bolton corridor is a key urban and transport axis in Greater Manchester, linking the city of Manchester with the town of Bolton through dense residential, commercial, and industrial areas.
  • D. Cornbrook–Altrincham corridor
    The Cornbrook–Altrincham corridor is a key section of Greater Manchester’s Metrolink light rail network linking central Manchester with the suburban town of Altrincham.
  • E. 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.
  • 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: Manchester–Salford corridor
Triple: [Greater Manchester road network, hasKeyCorridor, Manchester–Salford corridor]
Generated description
The Manchester–Salford corridor is a major urban route linking the city centres of Manchester and Salford, serving as a key axis for transport, commerce, and regeneration in Greater Manchester.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Manchester–Salford corridor
Target entity description: The Manchester–Salford corridor is a major urban route linking the city centres of Manchester and Salford, serving as a key axis for transport, commerce, and regeneration in Greater Manchester.
  • A. Manchester–Stockport corridor
    The Manchester–Stockport corridor is a major transport route linking central Manchester with the town of Stockport, serving as a key axis for commuter and regional traffic in Greater Manchester.
  • B. Manchester–Oldham corridor
    The Manchester–Oldham corridor is a major transport route linking central Manchester with the town of Oldham, serving as a key axis for commuter and regional traffic in Greater Manchester.
  • C. Manchester–Bolton corridor
    The Manchester–Bolton corridor is a key urban and transport axis in Greater Manchester, linking the city of Manchester with the town of Bolton through dense residential, commercial, and industrial areas.
  • D. Cornbrook–Altrincham corridor
    The Cornbrook–Altrincham corridor is a key section of Greater Manchester’s Metrolink light rail network linking central Manchester with the suburban town of Altrincham.
  • E. 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.
  • 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_69d86d9e6b44819085d1f6a969ecb74c completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e05030e31081908c307a8dc7067db4 completed April 16, 2026, 2:57 a.m.
NED1 Entity disambiguation (via context triple) batch_69ffa129a6448190affdee9d0b1362bc completed May 9, 2026, 9:03 p.m.
NEDg Description generation batch_69ffa417ee248190808b0fecfb58d705 completed May 9, 2026, 9:16 p.m.
NED2 Entity disambiguation (via description) batch_69ffa5372f248190827cdc4985fee1ef completed May 9, 2026, 9:20 p.m.
Created at: April 10, 2026, 4:47 a.m.