Triple

T13864302
Position Surface form Disambiguated ID Type / Status
Subject Ishikari Bay E333281 entity
Predicate hasMouthOf P1008 FINISHED
Object Ishikari River
The Ishikari River is one of Japan’s longest rivers, flowing through central Hokkaido and playing a key role in the region’s agriculture and settlement.
 E1247277 NE FINISHED

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: Ishikari River
Context triple: [Ishikari Bay, hasMouthOf, Ishikari River]
  • A. Tamakoshi River
    The Tamakoshi River is a significant Himalayan river in Nepal known for its hydropower potential and contribution to the Koshi river system.
  • B. Kamanashi River
    The Kamanashi River is a major river in central Japan that flows through Yamanashi Prefecture as part of the upper Fuji River system.
  • C. Kitakami River
    The Kitakami River is a major river in Japan’s Tōhoku region, flowing through Iwate and Miyagi Prefectures and known historically for its role in regional transport, agriculture, and flood control.
  • D. Yūbari River
    The Yūbari River is a river in Hokkaido, Japan, known for flowing through the former coal-mining city of Yūbari and into the Ishikari River system.
  • E. Iruma River
    The Iruma River is a river in Japan that flows through Saitama Prefecture and joins the larger Arakawa River system.
  • 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: Ishikari River
Target entity description: The Ishikari River is one of Japan’s longest rivers, flowing through central Hokkaido and playing a key role in the region’s agriculture and settlement.
  • A. Tamakoshi River
    The Tamakoshi River is a significant Himalayan river in Nepal known for its hydropower potential and contribution to the Koshi river system.
  • B. Kamanashi River
    The Kamanashi River is a major river in central Japan that flows through Yamanashi Prefecture as part of the upper Fuji River system.
  • C. Kitakami River
    The Kitakami River is a major river in Japan’s Tōhoku region, flowing through Iwate and Miyagi Prefectures and known historically for its role in regional transport, agriculture, and flood control.
  • D. Yūbari River
    The Yūbari River is a river in Hokkaido, Japan, known for flowing through the former coal-mining city of Yūbari and into the Ishikari River system.
  • E. Iruma River
    The Iruma River is a river in Japan that flows through Saitama Prefecture and joins the larger Arakawa River system.
  • F. None of above. chosen

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d81c5ced9c8190b0e9bcc6effe5959 elicitation completed
NER batch_69de05c30d9c81908217d41a3b4aaf85 ner completed
NED1 batch_6a01232149f88190b385fca6a7588d7b ned_source_triple completed
NED2 batch_6a01248b53d88190a4ec4fa6cee89bb1 ned_description completed
NEDg batch_6a0123ddb9148190af5037d834e1fe54 nedg completed
Created at: April 9, 2026, 10:14 p.m.