Triple

T8887878
Position Surface form Disambiguated ID Type / Status
Subject runway system of Kansai International Airport E211580 entity
Predicate locatedInBodyOfWater P1714 FINISHED
Object Osaka Bay E9254 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: Osaka Bay | Statement: [runway system of Kansai International Airport, locatedInBodyOfWater, Osaka Bay]

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: Osaka Bay
Context triple: [runway system of Kansai International Airport, locatedInBodyOfWater, Osaka Bay]
  • A. Osaka Bay chosen
    Osaka Bay is a shallow, industrially important inlet of the Seto Inland Sea in Japan, bordered by major cities like Osaka and Kobe and serving as a key hub for shipping and coastal development.
  • B. Tokyo Bay
    Tokyo Bay is a large, strategically significant inlet on the Pacific coast of Honshu that serves as the maritime gateway to Japan’s capital, Tokyo.
  • C. Ise Bay
    Ise Bay is a large bay in central Japan opening to the Pacific Ocean, known for its important ports, fisheries, and surrounding industrial and urban areas including Nagoya.
  • D. Sagami Bay
    Sagami Bay is a coastal body of water south of Tokyo, Japan, known for its deep submarine canyon, rich marine biodiversity, and significant seismic activity.
  • E. Kashima-nada
    Kashima-nada is a stretch of the Pacific Ocean off the eastern coast of Japan, known for its rough seas and strong coastal currents.
  • 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_69ca83907954819096d52a245b635841 elicitation completed
NER batch_69cc618e58d08190be3ebcbe3701b1db ner completed
NED1 batch_69cfab79954081908c727d0561208f9c ned_source_triple completed
Created at: March 30, 2026, 6:53 p.m.