Triple

T7255700
Position Surface form Disambiguated ID Type / Status
Subject Black Sea coast E157716 entity
Predicate hasMajorPort P942 FINISHED
Object Sevastopol E11453 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: Sevastopol | Statement: [Black Sea coast, hasMajorPort, Sevastopol]

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: Sevastopol
Context triple: [Black Sea coast, hasMajorPort, Sevastopol]
  • A. Sevastopol chosen
    Sevastopol is a major port city on the Black Sea, historically significant as a naval base and the site of key military conflicts.
  • B. Yevpatoria
    Yevpatoria is a historic resort and port city on the western coast of Crimea, known for its beaches, therapeutic mud treatments, and diverse cultural heritage.
  • C. Bakhchisarai
    Bakhchisarai is a historic town in Crimea that served as the political and cultural center of the Crimean Tatar khans, renowned for its palaces, mosques, and oriental architecture.
  • D. Feodosia
    Feodosia is a historic port city on the southeastern coast of Crimea, known for its Black Sea beaches, medieval fortifications, and association with painter Ivan Aivazovsky.
  • E. Eupatoria
    Eupatoria is a historic resort and port city on the western coast of Crimea, known for its beaches, therapeutic muds, and diverse cultural heritage.
  • 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_69c6882d81d4819085f7ff862951ee4f elicitation completed
NER batch_69c6eaa0c76c81909fe43ed6938a13ea ner completed
NED1 batch_69c7e523149481909bbc7dd88046e8b0 ned_source_triple completed
Created at: March 27, 2026, 2:56 p.m.