Triple

T9416297
Position Surface form Disambiguated ID Type / Status
Subject Thelwall Bridge E227028 entity
Predicate crosses P416 FINISHED
Object Mersey Valley
Mersey Valley is a low-lying river valley in North West England shaped by the River Mersey and its tributaries, encompassing a mix of urban, industrial, and green landscapes.
E798133 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: Mersey Valley | Statement: [Thelwall Bridge, crosses, Mersey Valley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mersey Valley
Context triple: [Thelwall Bridge, crosses, Mersey Valley]
  • A. Irwell Valley
    Irwell Valley is a scenic river valley in North West England, shaped by the River Irwell and known for its mix of industrial heritage, towns, and green landscapes.
  • B. Severnside
    Severnside is a regional fare zone in the west of England used for structuring rail ticketing and pricing around the Severn Estuary area.
  • C. Mersey River
    The Mersey River is a significant river in northern Tasmania, Australia, flowing through the city of Devonport before emptying into Bass Strait.
  • D. Lea Valley
    Lea Valley is a river valley and geographic region in southeast England, following the River Lea through parts of Greater London and surrounding counties and known for its mix of industrial heritage, green spaces, and urban development.
  • E. Mersey Estuary
    The Mersey Estuary is the tidal mouth of the River Mersey in northwest England, forming a wide inlet between Liverpool and the Wirral Peninsula that is significant for shipping, industry, and wildlife habitats.
  • 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: Mersey Valley
Triple: [Thelwall Bridge, crosses, Mersey Valley]
Generated description
Mersey Valley is a low-lying river valley in North West England shaped by the River Mersey and its tributaries, encompassing a mix of urban, industrial, and green landscapes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mersey Valley
Target entity description: Mersey Valley is a low-lying river valley in North West England shaped by the River Mersey and its tributaries, encompassing a mix of urban, industrial, and green landscapes.
  • A. Irwell Valley
    Irwell Valley is a scenic river valley in North West England, shaped by the River Irwell and known for its mix of industrial heritage, towns, and green landscapes.
  • B. Severnside
    Severnside is a regional fare zone in the west of England used for structuring rail ticketing and pricing around the Severn Estuary area.
  • C. Mersey River
    The Mersey River is a significant river in northern Tasmania, Australia, flowing through the city of Devonport before emptying into Bass Strait.
  • D. Lea Valley
    Lea Valley is a river valley and geographic region in southeast England, following the River Lea through parts of Greater London and surrounding counties and known for its mix of industrial heritage, green spaces, and urban development.
  • E. Mersey Estuary
    The Mersey Estuary is the tidal mouth of the River Mersey in northwest England, forming a wide inlet between Liverpool and the Wirral Peninsula that is significant for shipping, industry, and wildlife habitats.
  • 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_69ca84359e7c819091148ba4b670e436 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd68c9917481909f793a2a9efb2a75 completed April 1, 2026, 6:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69d107baad74819090a746c06feb28ac completed April 4, 2026, 12:44 p.m.
NEDg Description generation batch_69d108477df08190b529426b09eb6e5a completed April 4, 2026, 12:47 p.m.
NED2 Entity disambiguation (via description) batch_69d108dbc1948190967c56ad877659cb completed April 4, 2026, 12:49 p.m.
Created at: March 30, 2026, 7:48 p.m.