Triple

T16489299
Position Surface form Disambiguated ID Type / Status
Subject Japan Coast Guard E400527 entity
Predicate nativeName P15 FINISHED
Object 海上保安庁 E88843 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: 海上保安庁 | Statement: [Japan Coast Guard, nativeName, 海上保安庁]

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: 海上保安庁
Context triple: [Japan Coast Guard, nativeName, 海上保安庁]
  • A. Japan Coast Guard chosen
    The Japan Coast Guard is Japan’s maritime safety and security agency responsible for law enforcement, search and rescue, and navigation safety in the country’s territorial waters and surrounding seas.
  • B. Maritime Bureau of Japan
    The Maritime Bureau of Japan is a governmental body responsible for formulating and implementing Japan’s maritime policies, including shipping administration, maritime safety, and port and coastal management.
  • C. Japan Maritime Self-Defense Force
    The Japan Maritime Self-Defense Force is Japan’s post–World War II naval branch responsible for maritime defense, security, and disaster relief operations under the country’s pacifist constitution.
  • D. Marine Police
    Marine Police is a specialized unit of the Nigeria Police Force responsible for law enforcement, security, and safety operations on the country’s waterways and coastal areas.
  • E. Rengō Kantai Sanbōchō
    Rengō Kantai Sanbōchō is the Japanese term for the Chief of Staff of the Imperial Japanese Navy’s Combined Fleet, a key strategic and operational leadership position during World War II.
  • 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_69d883813098819084f5409539723b59 elicitation completed
NER batch_69e32e2e3bf88190ba6eac85a79e5ac8 ner completed
NED1 batch_6a00582472388190a3c338ab636da9c6 ned_source_triple completed
Created at: April 10, 2026, 5:13 a.m.