Triple

T15336102
Position Surface form Disambiguated ID Type / Status
Subject Bunkyō City E366668 entity
Predicate contains P35 FINISHED
Object Yushima district NE NERFINISHED

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: Yushima district | Statement: [Bunkyō City, contains, Yushima district]

Disambiguation candidates (2 decisions)

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: Yushima district
Context triple: [Bunkyō City, contains, Yushima district]
  • A. Tsuboya district
    Tsuboya district is a historic area in Naha, Okinawa, renowned as the traditional center of Ryukyuan pottery production and culture.
  • B. Yamate district
    Yamate district is a historic hillside neighborhood in Yokohama known for its Western-style residences, foreign settlement heritage, and scenic views over the city and harbor.
  • C. Kichijoji district
    Kichijoji district is a popular Tokyo neighborhood famed for its lively shopping streets, trendy cafes, and the expansive Inokashira Park.
  • D. Marunouchi district
    The Marunouchi district is a central business and commercial area in Tokyo known for its skyscrapers, corporate headquarters, upscale shops, and proximity to the Imperial Palace.
  • E. Ichigaya district
    Ichigaya district is a central Tokyo neighborhood known for its government and military institutions, educational facilities, and proximity to the Imperial Palace area.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Yushima district
Target entity description: Yushima district is a historic neighborhood in Tokyo’s Bunkyō ward known for its Shinto shrine Yushima Tenmangū, academic traditions, and preserved old-town atmosphere.
  • A. Tsuboya district
    Tsuboya district is a historic area in Naha, Okinawa, renowned as the traditional center of Ryukyuan pottery production and culture.
  • B. Yamate district
    Yamate district is a historic hillside neighborhood in Yokohama known for its Western-style residences, foreign settlement heritage, and scenic views over the city and harbor.
  • C. Kichijoji district
    Kichijoji district is a popular Tokyo neighborhood famed for its lively shopping streets, trendy cafes, and the expansive Inokashira Park.
  • D. Marunouchi district
    The Marunouchi district is a central business and commercial area in Tokyo known for its skyscrapers, corporate headquarters, upscale shops, and proximity to the Imperial Palace.
  • E. Ichigaya district
    Ichigaya district is a central Tokyo neighborhood known for its government and military institutions, educational facilities, and proximity to the Imperial Palace area.
  • F. None of above. chosen

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d85a1355608190a6673ddb67231d54 elicitation completed
NER batch_69e03e03c5f081908e4d14dbdbc7f7a6 ner completed
Created at: April 10, 2026, 3:17 a.m.