Triple

T17522852
Position Surface form Disambiguated ID Type / Status
Subject Yahagi River E426717 entity
Predicate drainageBasin P1559 FINISHED
Object Yahagi River basin
The Yahagi River basin is the catchment area in central Japan that collects and channels water feeding the Yahagi River and its tributaries.
 E1318759 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 basin | Statement: [Yahagi River, drainageBasin, Yahagi River basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Yahagi River basin
Context triple: [Yahagi River, drainageBasin, Yahagi River basin]
  • A. Yodo River basin
    The Yodo River basin is a major river system in the Kansai region of Japan that drains Lake Biwa and surrounding lowlands, supporting dense urban areas, agriculture, and industry around Kyoto and Osaka.
  • B. Niyodo River basin
    The Niyodo River basin is a river system in Shikoku, Japan, renowned for its exceptionally clear blue waters and scenic natural landscapes.
  • C. Kiso River basin
    The Kiso River basin is a major river system in central Japan encompassing the Kiso, Ibi, and Nagara rivers, known for its extensive floodplain and significant role in regional water resources and agriculture.
  • D. Amaseno River basin
    The Amaseno River basin is the broader hydrological catchment area in central Italy that drains the Amaseno River and its surrounding valleys and tributaries.
  • E. Shimanto River basin
    The Shimanto River basin is a scenic and relatively undeveloped river system in southwestern Shikoku, Japan, renowned for its clear waters, traditional rural landscapes, and cultural significance.
  • 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 basin
Triple: [Yahagi River, drainageBasin, Yahagi River basin]
Generated description
The Yahagi River basin is the catchment area in central Japan that collects and channels water feeding the Yahagi River and its tributaries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Yahagi River basin
Target entity description: The Yahagi River basin is the catchment area in central Japan that collects and channels water feeding the Yahagi River and its tributaries.
  • A. Yodo River basin
    The Yodo River basin is a major river system in the Kansai region of Japan that drains Lake Biwa and surrounding lowlands, supporting dense urban areas, agriculture, and industry around Kyoto and Osaka.
  • B. Niyodo River basin
    The Niyodo River basin is a river system in Shikoku, Japan, renowned for its exceptionally clear blue waters and scenic natural landscapes.
  • C. Kiso River basin
    The Kiso River basin is a major river system in central Japan encompassing the Kiso, Ibi, and Nagara rivers, known for its extensive floodplain and significant role in regional water resources and agriculture.
  • D. Amaseno River basin
    The Amaseno River basin is the broader hydrological catchment area in central Italy that drains the Amaseno River and its surrounding valleys and tributaries.
  • E. Shimanto River basin
    The Shimanto River basin is a scenic and relatively undeveloped river system in southwestern Shikoku, Japan, renowned for its clear waters, traditional rural landscapes, and cultural significance.
  • 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_69d889de677081909b22d2657b1f0292 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e452d40ee08190b79d8e3d7f1b1272 completed April 19, 2026, 3:58 a.m.
NED1 Entity disambiguation (via context triple) batch_6a03c4a9649c81909f970fdc2b396e01 completed May 13, 2026, 12:24 a.m.
NEDg Description generation batch_6a03c6397260819085b81b68cac69907 completed May 13, 2026, 12:30 a.m.
NED2 Entity disambiguation (via description) batch_6a03c84f469c8190aef27154c17fd652 completed May 13, 2026, 12:39 a.m.
Created at: April 10, 2026, 5:49 a.m.