Triple

T3047626
Position Surface form Disambiguated ID Type / Status
Subject Toyota City E83487 entity
Predicate hasRiver P165 FINISHED
Object Yahagi River
The Yahagi River is a major river in central Japan that flows through Aichi and Gifu Prefectures and is known for its role in regional water supply, hydroelectric power, and scenic valleys.
 E426717 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: Yahagi River | Statement: [Toyota City, hasRiver, Yahagi River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Yahagi River
Context triple: [Toyota City, hasRiver, Yahagi River]
  • A. Yasu River
    The Yasu River is a significant river in Japan’s Kansai region that flows through Shiga Prefecture and ultimately drains into Lake Biwa.
  • B. Yoshii River
    The Yoshii River is a significant river in Japan that serves as one of the main tributaries feeding the larger Shinano River system.
  • C. Iori River
    The Iori River is a river in the South Caucasus that flows through eastern Georgia and parts of Azerbaijan before joining the Kura (Mtkvari) River.
  • D. Osuga River
    The Osuga River is a watercourse in Russia that flows through the Tver Oblast region, passing near the village of Pryamukhino.
  • E. Akuta River
    The Akuta River is a waterway located in Japan's Ibaraki Prefecture, contributing to the region's local drainage and landscape.
  • 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: Yahagi River
Triple: [Toyota City, hasRiver, Yahagi River]
Generated description
The Yahagi River is a major river in central Japan that flows through Aichi and Gifu Prefectures and is known for its role in regional water supply, hydroelectric power, and scenic valleys.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Yahagi River
Target entity description: The Yahagi River is a major river in central Japan that flows through Aichi and Gifu Prefectures and is known for its role in regional water supply, hydroelectric power, and scenic valleys.
  • A. Yasu River
    The Yasu River is a significant river in Japan’s Kansai region that flows through Shiga Prefecture and ultimately drains into Lake Biwa.
  • B. Yoshii River
    The Yoshii River is a significant river in Japan that serves as one of the main tributaries feeding the larger Shinano River system.
  • C. Iori River
    The Iori River is a river in the South Caucasus that flows through eastern Georgia and parts of Azerbaijan before joining the Kura (Mtkvari) River.
  • D. Osuga River
    The Osuga River is a watercourse in Russia that flows through the Tver Oblast region, passing near the village of Pryamukhino.
  • E. Akuta River
    The Akuta River is a waterway located in Japan's Ibaraki Prefecture, contributing to the region's local drainage and landscape.
  • 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_69ad8b24924c8190a9bb6f61d519e4ae completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad9bad11b48190a5bd01e91a320e14 completed March 8, 2026, 3:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5b732a05c81908fea7f9292ba87d5 completed March 14, 2026, 7:29 p.m.
NEDg Description generation batch_69b5baebf4e88190adcc82ee57262310 completed March 14, 2026, 7:45 p.m.
NED2 Entity disambiguation (via description) batch_69b5bb5e3f7481909de8744ad827a2f8 completed March 14, 2026, 7:47 p.m.
Created at: March 8, 2026, 3:01 p.m.