Triple

T17851914
Position Surface form Disambiguated ID Type / Status
Subject Ichikawa E445827 entity
Predicate hasRiver P165 FINISHED
Object Kokubun River
Kokubun River is a small river in Japan associated with the city of Ichikawa in Chiba Prefecture.
 E1503779 NE FINISHED

How this triple was built (4 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: Kokubun River | Statement: [Ichikawa, hasRiver, Kokubun River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kokubun River
Context triple: [Ichikawa, hasRiver, Kokubun River]
  • A. Kokubu River
    Kokubu River is a river located in Kōchi Prefecture on the island of Shikoku in Japan.
  • B. Kumagawa River
    Kumagawa River is a major river in Japan’s Kyushu region known for its fast currents, scenic gorges, and frequent flooding.
  • C. Shakujii River
    Shakujii River is a tributary of the Arakawa River flowing through western and northern Tokyo, known for its urban green corridors and riverside parks.
  • D. Yoshida River
    The Yoshida River is a significant waterway flowing through Japan’s Miyagi Prefecture, contributing to the region’s natural landscape and local ecosystems.
  • E. Okawa River
    The Okawa River is a prominent waterway running through Osaka, Japan, known for its scenic riverside views and role as a central stage for major cultural events and festivals.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Kokubun River
Triple: [Ichikawa, hasRiver, Kokubun River]
Generated description
Kokubun River is a small river in Japan associated with the city of Ichikawa in Chiba Prefecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kokubun River
Target entity description: Kokubun River is a small river in Japan associated with the city of Ichikawa in Chiba Prefecture.
  • A. Kokubu River
    Kokubu River is a river located in Kōchi Prefecture on the island of Shikoku in Japan.
  • B. Kumagawa River
    Kumagawa River is a major river in Japan’s Kyushu region known for its fast currents, scenic gorges, and frequent flooding.
  • C. Shakujii River
    Shakujii River is a tributary of the Arakawa River flowing through western and northern Tokyo, known for its urban green corridors and riverside parks.
  • D. Yoshida River
    The Yoshida River is a significant waterway flowing through Japan’s Miyagi Prefecture, contributing to the region’s natural landscape and local ecosystems.
  • E. Okawa River
    The Okawa River is a prominent waterway running through Osaka, Japan, known for its scenic riverside views and role as a central stage for major cultural events and festivals.
  • F. None of above. chosen

Provenance (5 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_69d8b9f26f18819089c9e43250bee6ae completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e48fff6c288190a2b5e60b66c03ddc completed April 19, 2026, 8:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a45c718208190939b58a14d5ab366 completed May 17, 2026, 10:48 p.m.
NEDg Description generation batch_6a0a47375518819091234278dfc326eb completed May 17, 2026, 10:54 p.m.
NED2 Entity disambiguation (via description) batch_6a0a47a51cb88190856282fdfa56460b completed May 17, 2026, 10:56 p.m.
Created at: April 10, 2026, 10:17 a.m.