Triple

T21352806
Position Surface form Disambiguated ID Type / Status
Subject A465 road E526531 entity
Predicate partOf P40 FINISHED
Object Heads of the Valleys corridor
The Heads of the Valleys corridor is a key transport and economic route running along the northern edge of the South Wales Valleys, linking several post-industrial communities across the region.
E1480419 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: Heads of the Valleys corridor | Statement: [A465 road, partOf, Heads of the Valleys corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Heads of the Valleys corridor
Context triple: [A465 road, partOf, Heads of the Valleys corridor]
  • A. Lea Valley corridor
    The Lea Valley corridor is a transport and development corridor in eastern England that follows the River Lea through north and east London into Hertfordshire, hosting multiple rail lines, roads, and urban areas.
  • B. Thames corridor
    The Thames corridor is a key economic and transport region in southern England that follows the River Thames, encompassing major urban, industrial, and commercial hubs west of London.
  • C. Barlow Road corridor
    The Barlow Road corridor is a historic and recreational route in Oregon that follows part of the Oregon Trail, offering opportunities for hiking, camping, and exploring pioneer-era landmarks.
  • D. Hume corridor
    The Hume corridor is a major transport and development axis in southeastern Australia that links Sydney and Melbourne through a chain of growing regional centres along the Hume Highway and rail line.
  • E. Bankstown corridor
    Bankstown corridor is an urban rail and development precinct in Sydney centered around the Bankstown Line, targeted for transport upgrades and higher-density growth.
  • 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: Heads of the Valleys corridor
Triple: [A465 road, partOf, Heads of the Valleys corridor]
Generated description
The Heads of the Valleys corridor is a key transport and economic route running along the northern edge of the South Wales Valleys, linking several post-industrial communities across the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Heads of the Valleys corridor
Target entity description: The Heads of the Valleys corridor is a key transport and economic route running along the northern edge of the South Wales Valleys, linking several post-industrial communities across the region.
  • A. Lea Valley corridor
    The Lea Valley corridor is a transport and development corridor in eastern England that follows the River Lea through north and east London into Hertfordshire, hosting multiple rail lines, roads, and urban areas.
  • B. Thames corridor
    The Thames corridor is a key economic and transport region in southern England that follows the River Thames, encompassing major urban, industrial, and commercial hubs west of London.
  • C. Barlow Road corridor
    The Barlow Road corridor is a historic and recreational route in Oregon that follows part of the Oregon Trail, offering opportunities for hiking, camping, and exploring pioneer-era landmarks.
  • D. Hume corridor
    The Hume corridor is a major transport and development axis in southeastern Australia that links Sydney and Melbourne through a chain of growing regional centres along the Hume Highway and rail line.
  • E. Bankstown corridor
    Bankstown corridor is an urban rail and development precinct in Sydney centered around the Bankstown Line, targeted for transport upgrades and higher-density growth.
  • 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_69e0b51cd5cc81909ac1187971e8a8ad completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8ad34a1d48190b14fa099968faf7c completed April 22, 2026, 11:12 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09ad61410081909dbed86cc6b70bca completed May 17, 2026, 11:58 a.m.
NEDg Description generation batch_6a09ae7ab31081908d57ff9ffe7c223b completed May 17, 2026, 12:03 p.m.
NED2 Entity disambiguation (via description) batch_6a09af42dc78819096e4e08f8ec44f71 completed May 17, 2026, 12:06 p.m.
Created at: April 16, 2026, 5:05 p.m.