Triple

T11486571
Position Surface form Disambiguated ID Type / Status
Subject Asahikawa E272294 entity
Predicate locatedOnRiver P165 FINISHED
Object Chubetsu River
The Chubetsu River is a river in Hokkaido, Japan, that flows through the city of Asahikawa and contributes to its local landscape and water system.
 E1020942 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: Chubetsu River | Statement: [Asahikawa, locatedOnRiver, Chubetsu River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chubetsu River
Context triple: [Asahikawa, locatedOnRiver, Chubetsu River]
  • A. Yūbari River
    The Yūbari River is a river in Hokkaido, Japan, known for flowing through the former coal-mining city of Yūbari and into the Ishikari River system.
  • B. Yamakuni River
    The Yamakuni River is a significant river in Kyushu, Japan, flowing through Ōita Prefecture and influencing the development and landscape of cities such as Nakatsu.
  • C. Kurumoch River
    The Kurumoch River is a smaller watercourse in Russia that serves as a tributary within the Samara River basin.
  • D. Fuefuki River
    The Fuefuki River is a river in Yamanashi Prefecture, Japan, known for flowing through fruit-growing regions and contributing to the Kamanashi River to form the Fuji River system.
  • E. Takase River
    The Takase River is a mountain river in Japan known for its clear waters, steep valleys, and role in regional hydroelectric power generation.
  • 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: Chubetsu River
Triple: [Asahikawa, locatedOnRiver, Chubetsu River]
Generated description
The Chubetsu River is a river in Hokkaido, Japan, that flows through the city of Asahikawa and contributes to its local landscape and water system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chubetsu River
Target entity description: The Chubetsu River is a river in Hokkaido, Japan, that flows through the city of Asahikawa and contributes to its local landscape and water system.
  • A. Yūbari River
    The Yūbari River is a river in Hokkaido, Japan, known for flowing through the former coal-mining city of Yūbari and into the Ishikari River system.
  • B. Yamakuni River
    The Yamakuni River is a significant river in Kyushu, Japan, flowing through Ōita Prefecture and influencing the development and landscape of cities such as Nakatsu.
  • C. Kurumoch River
    The Kurumoch River is a smaller watercourse in Russia that serves as a tributary within the Samara River basin.
  • D. Fuefuki River
    The Fuefuki River is a river in Yamanashi Prefecture, Japan, known for flowing through fruit-growing regions and contributing to the Kamanashi River to form the Fuji River system.
  • E. Takase River
    The Takase River is a mountain river in Japan known for its clear waters, steep valleys, and role in regional hydroelectric power generation.
  • 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_69d6aae1b09881909ce2ded3fa0c14fa completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d85a1fc9688190aacc2eed64229b79 completed April 10, 2026, 2:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69f6d5e2b0408190866bbe9a3a56928b completed May 3, 2026, 4:58 a.m.
NEDg Description generation batch_69f6dae595908190b27980e48514cda5 completed May 3, 2026, 5:19 a.m.
NED2 Entity disambiguation (via description) batch_69f6db8f68a4819091d8e67d9c8eec81 completed May 3, 2026, 5:22 a.m.
Created at: April 8, 2026, 9:36 p.m.