Triple

T3014378
Position Surface form Disambiguated ID Type / Status
Subject Tone River E82300 entity
Predicate majorTributary P415 FINISHED
Object Watarase River
The Watarase River is a significant river in Japan’s Kantō region, known for flowing through Gunma, Tochigi, Saitama, and Ibaraki Prefectures and contributing to the Tone River system.
 E419117 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: Watarase River | Statement: [Tone River, majorTributary, Watarase River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Watarase River
Context triple: [Tone River, majorTributary, Watarase River]
  • A. Shirinashi River
    Shirinashi River is a small urban waterway flowing through Naniwa-ku in Osaka, Japan.
  • B. Osuga River
    The Osuga River is a watercourse in Russia that flows through the Tver Oblast region, passing near the village of Pryamukhino.
  • C. Motoyasu River
    The Motoyasu River is a river flowing through central Hiroshima, Japan, known for running beside the Atomic Bomb Dome and Hiroshima Peace Memorial Park.
  • D. Takkaze River
    The Takkaze River is a major river in the Horn of Africa that flows through the Ethiopian and Eritrean highlands, forming part of the border between the two countries before joining the Atbarah River.
  • E. Orashi River
    The Orashi River is a significant waterway in southern Nigeria that flows through the Niger Delta region, supporting local transportation, fishing, and agriculture.
  • 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: Watarase River
Triple: [Tone River, majorTributary, Watarase River]
Generated description
The Watarase River is a significant river in Japan’s Kantō region, known for flowing through Gunma, Tochigi, Saitama, and Ibaraki Prefectures and contributing to the Tone River system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Watarase River
Target entity description: The Watarase River is a significant river in Japan’s Kantō region, known for flowing through Gunma, Tochigi, Saitama, and Ibaraki Prefectures and contributing to the Tone River system.
  • A. Shirinashi River
    Shirinashi River is a small urban waterway flowing through Naniwa-ku in Osaka, Japan.
  • B. Osuga River
    The Osuga River is a watercourse in Russia that flows through the Tver Oblast region, passing near the village of Pryamukhino.
  • C. Motoyasu River
    The Motoyasu River is a river flowing through central Hiroshima, Japan, known for running beside the Atomic Bomb Dome and Hiroshima Peace Memorial Park.
  • D. Takkaze River
    The Takkaze River is a major river in the Horn of Africa that flows through the Ethiopian and Eritrean highlands, forming part of the border between the two countries before joining the Atbarah River.
  • E. Orashi River
    The Orashi River is a significant waterway in southern Nigeria that flows through the Niger Delta region, supporting local transportation, fishing, and agriculture.
  • 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_69ad8b1eb53481908c39bbcd1ec104b2 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad9a69e8148190a97507740c9d26a8 completed March 8, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69b589aa20688190a74a65b0563c3938 completed March 14, 2026, 4:15 p.m.
NEDg Description generation batch_69b58aa95428819085048691c77e2aea completed March 14, 2026, 4:19 p.m.
NED2 Entity disambiguation (via description) batch_69b58b34c4e881909fd44fbe8acedda4 completed March 14, 2026, 4:22 p.m.
Created at: March 8, 2026, 3 p.m.