Triple

T23306195
Position Surface form Disambiguated ID Type / Status
Subject Bisenzio River E590440 entity
Predicate locatedIn P40 FINISHED
Object Apennine watershed — 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: Apennine watershed | Statement: [Bisenzio River, locatedIn, Apennine watershed]

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: Apennine watershed
Context triple: [Bisenzio River, locatedIn, Apennine watershed]
  • A. Apennine watershed area chosen
    The Apennine watershed area is the mountainous drainage divide along Italy’s Apennine range that separates river basins flowing toward different seas, such as the Adriatic and Tyrrhenian.
  • B. Po River basin
    The Po River basin is the largest river basin in Italy, encompassing a broad plain in northern Italy where the Po River and its tributaries collect and drain water from the surrounding Alpine and Apennine regions into the Adriatic Sea.
  • C. Ligurian drainage basin
    The Ligurian drainage basin is the hydrological region whose rivers and streams flow into the Ligurian Sea along the northwestern coast of Italy.
  • D. Cottica River region
    The Cottica River region is a remote area of eastern Suriname known as a historic homeland of the Ndyuka Maroons, featuring dense rainforest, riverine settlements, and a strong preservation of Afro-Surinamese culture.
  • E. Tiber basin
    The Tiber basin is the drainage area of central Italy’s Tiber River, encompassing its network of tributaries and surrounding landscapes that ultimately feed into the Tyrrhenian Sea.
  • 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_69e25d1c0ecc8190a355aa229f06d0e0 elicitation completed
NER batch_69f1972737c08190bd011776564c3861 ner completed
Created at: April 17, 2026, 5:05 p.m.