Triple

T17163376
Position Surface form Disambiguated ID Type / Status
Subject Sakai, Osaka E416540 entity
Predicate locatedOn P40 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: [Sakai, Osaka, locatedOn, 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: [Sakai, Osaka, locatedOn, 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_69d886d279c081909f8ff1f743ddeb69 elicitation completed
NER batch_69e3f91316108190b0d856d6fa5cd509 ner completed
NED1 batch_6a015fc687788190864fa3922a31184d ned_source_triple completed
Created at: April 10, 2026, 5:37 a.m.