Triple

T14468644
Position Surface form Disambiguated ID Type / Status
Subject Mongol invasions of Japan E358779 entity
Predicate location P40 FINISHED
Object Tsushima Island E71783 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: Tsushima Island | Statement: [Mongol invasions of Japan, location, Tsushima Island]

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: Tsushima Island
Context triple: [Mongol invasions of Japan, location, Tsushima Island]
  • A. Tsushima Island chosen
    Tsushima Island is a strategically located Japanese island in the Korea Strait, historically significant as a maritime crossroads between Japan and the Korean Peninsula.
  • B. Etajima Island
    Etajima Island is a Japanese island in Hiroshima Prefecture best known as the historic site of the former Imperial Japanese Naval Academy.
  • C. Shimoshima Island
    Shimoshima Island is the largest and most populous island of the Amakusa archipelago, known for its scenic coastal landscapes, historic Christian sites, and role as a cultural and tourism hub in Kumamoto Prefecture, Japan.
  • D. Deshima
    Deshima was a small artificial island in Nagasaki Bay that served as the Dutch East India Company’s exclusive trading post and Japan’s primary window to the West during its period of national isolation.
  • E. Onekotan Island
    Onekotan Island is a remote volcanic island in Russia’s Kuril Islands chain, known for its dramatic caldera landscapes and rugged, uninhabited terrain.
  • 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_69d827966698819082e140837737501d elicitation completed
NER batch_69de91f8613c819080424104c0b7f4c3 ner completed
NED1 batch_69ff4c2a938081909ccd9fe7c5021dc6 ned_source_triple completed
Created at: April 10, 2026, 1:19 a.m.