Triple

T18126567
Position Surface form Disambiguated ID Type / Status
Subject Atsugi E433889 entity
Predicate river P165 FINISHED
Object Sagamigawa River — NE NERFINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Sagamigawa River | Statement: [Atsugi, river, Sagamigawa River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sagamigawa River
Context triple: [Atsugi, river, Sagamigawa River]
  • A. Namekagon River
    The Namekagon River is a scenic, free-flowing river in northwestern Wisconsin renowned for its clear waters, recreational canoeing and fishing, and protection as part of the Saint Croix National Scenic Riverway.
  • B. Kalkaska River
    The Kalkaska River is a freshwater river in northern Michigan known for its clear waters, trout fishing, and scenic natural surroundings.
  • C. Michigamme River
    The Michigamme River is a river in Michigan’s Upper Peninsula known for its forested surroundings, recreational opportunities, and role in the region’s logging and mining history.
  • D. Escanaba River
    The Escanaba River is a river in Michigan’s Upper Peninsula known for its forested watershed, recreational fishing, and contribution to the Lake Michigan drainage via Green Bay.
  • E. Manitowoc River
    The Manitowoc River is a river in eastern Wisconsin that flows through Manitowoc County and empties into Lake Michigan at the city of Manitowoc.
  • 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: Sagamigawa River
Target entity description: The Sagamigawa River is a major river in Kanagawa Prefecture, Japan, flowing through cities such as Atsugi before emptying into Sagami Bay.
  • A. Namekagon River
    The Namekagon River is a scenic, free-flowing river in northwestern Wisconsin renowned for its clear waters, recreational canoeing and fishing, and protection as part of the Saint Croix National Scenic Riverway.
  • B. Kalkaska River
    The Kalkaska River is a freshwater river in northern Michigan known for its clear waters, trout fishing, and scenic natural surroundings.
  • C. Michigamme River
    The Michigamme River is a river in Michigan’s Upper Peninsula known for its forested surroundings, recreational opportunities, and role in the region’s logging and mining history.
  • D. Escanaba River
    The Escanaba River is a river in Michigan’s Upper Peninsula known for its forested watershed, recreational fishing, and contribution to the Lake Michigan drainage via Green Bay.
  • E. Manitowoc River
    The Manitowoc River is a river in eastern Wisconsin that flows through Manitowoc County and empties into Lake Michigan at the city of Manitowoc.
  • F. None of above. chosen

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8b909e8cc81908df4cc2b8ea6d11f completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4ddee1efc8190b04324b98de5c9d0 completed April 19, 2026, 1:51 p.m.
Created at: April 10, 2026, 10:29 a.m.