Triple

T16969464
Position Surface form Disambiguated ID Type / Status
Subject Harnham Water Meadows E411627 entity
Predicate locatedOnRiver P165 FINISHED
Object River Nadder E357428 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: River Nadder | Statement: [Harnham Water Meadows, locatedOnRiver, River Nadder]

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: River Nadder
Context triple: [Harnham Water Meadows, locatedOnRiver, River Nadder]
  • A. River Nadder chosen
    The River Nadder is a chalk stream in Wiltshire, England, that flows through the countryside to join the River Avon at Salisbury.
  • B. River Lud
    The River Lud is a small river in Lincolnshire, England, that flows through the market town of Louth before joining the River Witham system.
  • C. River Clettwr
    River Clettwr is a small river in west Wales that flows through Ceredigion before joining the River Teifi.
  • D. River Soar
    The River Soar is a major river in central England that flows through Leicestershire and the city of Leicester before joining the River Trent.
  • E. Lez River
    The Lez River is a short coastal river in southern France that flows through the city of Montpellier before emptying into the Mediterranean 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_69d886c9c9d481909afe222093641cae elicitation completed
NER batch_69e3d0a86c64819092831f8ddf1e536b ner completed
NED1 batch_6a01232d6360819080ac00b8e56f098d ned_source_triple completed
Created at: April 10, 2026, 5:31 a.m.