Triple

T6210956
Position Surface form Disambiguated ID Type / Status
Subject River Don E138865 entity
Predicate drainageBasin P1559 FINISHED
Object Humber drainage basin E317200 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Humber drainage basin | Statement: [River Don, drainageBasin, Humber drainage basin]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Humber drainage basin
Context triple: [River Don, drainageBasin, Humber drainage basin]
  • A. Humber drainage basin chosen
    The Humber drainage basin is the extensive catchment area in northern and central England whose rivers and tributaries collectively feed into the Humber Estuary.
  • B. Southgate River basin
    The Southgate River basin is a glacially influenced watershed in British Columbia’s Coast Mountains that collects meltwater and runoff from surrounding icefields and high-relief terrain before draining toward the Pacific.
  • C. River Dee basin
    The River Dee basin is the entire drainage area that collects water feeding into the River Dee and its tributaries.
  • D. River Mole basin
    The River Mole basin is the drainage area in southeast England that collects water from tributaries like Crawters Brook and channels it into the River Mole.
  • E. Pennine watershed
    The Pennine watershed is the major upland drainage divide running along the Pennine hills of northern England, separating river systems that flow west to the Irish Sea from those that flow east to the North Sea.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69c008ada364819096c9e92c74d639b5 elicitation completed
NER batch_69c062896f3881909f264bb45badc5d0 ner completed
NED1 batch_69c16f57821c8190bd7a5f6bf286ab09 ned_source_triple completed
Created at: March 22, 2026, 4:21 p.m.