Triple

T15336090
Position Surface form Disambiguated ID Type / Status
Subject Bunkyō City E366668 entity
Predicate contains P35 FINISHED
Object Koishikawa Kōrakuen Garden E289738 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: Koishikawa Kōrakuen Garden | Statement: [Bunkyō City, contains, Koishikawa Kōrakuen Garden]

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: Koishikawa Kōrakuen Garden
Context triple: [Bunkyō City, contains, Koishikawa Kōrakuen Garden]
  • A. Koishikawa Kōrakuen Garden chosen
    Koishikawa Kōrakuen Garden is a historic Edo-period Japanese landscape garden in Tokyo renowned for its scenic ponds, walking paths, and seasonal foliage.
  • B. Ritsurin Garden
    Ritsurin Garden is a historic Japanese landscape garden renowned for its scenic ponds, teahouses, and views of Mount Shiun, considered one of Japan’s most beautiful daimyo gardens.
  • C. Nishinomaru Garden
    Nishinomaru Garden is a scenic landscaped garden within the Osaka Castle grounds, known for its expansive lawns, cherry blossoms, and panoramic views of the castle keep.
  • D. Kokyo Gaien National Garden
    Kokyo Gaien National Garden is a large public park in central Tokyo that forms part of the outer grounds of the Imperial Palace, known for its expansive open spaces, historic sites, and views of the surrounding palace moats and buildings.
  • E. Shinjuku Gyoen National Garden
    Shinjuku Gyoen National Garden is a large, historic park in central Tokyo known for its expansive lawns, seasonal cherry blossoms, and a blend of traditional Japanese, English, and French garden landscapes.
  • 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_69d85a1355608190a6673ddb67231d54 elicitation completed
NER batch_69e03e03c5f081908e4d14dbdbc7f7a6 ner completed
NED1 batch_69ff01f11b88819089342e8b088bc95e ned_source_triple completed
Created at: April 10, 2026, 3:17 a.m.