Triple

T11829211
Position Surface form Disambiguated ID Type / Status
Subject Bütgenbach Dam E281339 entity
Predicate crosses P416 FINISHED
Object Warche River — NE NERFINISHED

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: Warche River | Statement: [Bütgenbach Dam, crosses, Warche River]

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: Warche River
Context triple: [Bütgenbach Dam, crosses, Warche River]
  • A. Warche River chosen
    The Warche River is a watercourse in eastern Belgium that flows through the Ardennes region, including the area around the town of Bütgenbach.
  • B. Canje River
    The Canje River is a significant waterway in Guyana known for its role in regional agriculture, transportation, and settlement along the country’s coastal plain.
  • C. Authie River
    The Authie River is a coastal river in northern France that flows through the regions of Somme and Pas-de-Calais before emptying into the English Channel.
  • D. Oinountas River
    The Oinountas River is a tributary watercourse in the Peloponnese region of southern Greece that feeds into the larger Eurotas River system.
  • E. Chagrin River
    The Chagrin River is a scenic river in northeastern Ohio that flows through several communities before emptying into Lake Erie.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d6ab276f8c8190b1966a0ef11349ac elicitation completed
NER batch_69d8a62b75dc8190b27d24e46a262a11 ner completed
Created at: April 8, 2026, 9:43 p.m.