Triple

T10278350
Position Surface form Disambiguated ID Type / Status
Subject Ota River E241027 entity
Predicate deltaHasChannel P37551 FINISHED
Object Tenma River
The Tenma River is a distributary waterway that branches from the Ōta River in Hiroshima, Japan, forming part of the city’s river delta network.
E924994 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: Tenma River | Statement: [Ota River, deltaHasChannel, Tenma River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tenma River
Context triple: [Ota River, deltaHasChannel, Tenma River]
  • A. Denwa River
    The Denwa River is a central waterway in central India that flows through the Satpura region, supporting the rich wildlife and ecosystems of Satpura National Park.
  • B. Taiya River
    The Taiya River is a glacially fed river in Southeast Alaska that flows through the historic Klondike Gold Rush region near Skagway before emptying into the Taiya Inlet.
  • C. Tenaru River
    The Tenaru River is a waterway on Guadalcanal in the Solomon Islands, best known as the site of a major World War II battle between Japanese and Allied forces in 1942.
  • D. Tuichi River
    The Tuichi River is a waterway in northern Bolivia that flows through the biodiverse Madidi National Park before joining the Beni River in the Amazon Basin.
  • E. Dokawa River
    Dokawa River is a river flowing through the city of Fukuchiyama in Kyoto Prefecture, Japan.
  • 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: Tenma River
Triple: [Ota River, deltaHasChannel, Tenma River]
Generated description
The Tenma River is a distributary waterway that branches from the Ōta River in Hiroshima, Japan, forming part of the city’s river delta network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tenma River
Target entity description: The Tenma River is a distributary waterway that branches from the Ōta River in Hiroshima, Japan, forming part of the city’s river delta network.
  • A. Denwa River
    The Denwa River is a central waterway in central India that flows through the Satpura region, supporting the rich wildlife and ecosystems of Satpura National Park.
  • B. Taiya River
    The Taiya River is a glacially fed river in Southeast Alaska that flows through the historic Klondike Gold Rush region near Skagway before emptying into the Taiya Inlet.
  • C. Tenaru River
    The Tenaru River is a waterway on Guadalcanal in the Solomon Islands, best known as the site of a major World War II battle between Japanese and Allied forces in 1942.
  • D. Tuichi River
    The Tuichi River is a waterway in northern Bolivia that flows through the biodiverse Madidi National Park before joining the Beni River in the Amazon Basin.
  • E. Dokawa River
    Dokawa River is a river flowing through the city of Fukuchiyama in Kyoto Prefecture, Japan.
  • 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_69d381a94c1881908fc38fc263d9b9c2 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4dfbfa26c8190b536655d33112ddf completed April 7, 2026, 10:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69e5b744b534819095b272ba8943f7b7 completed April 20, 2026, 5:19 a.m.
NEDg Description generation batch_69e5c289b5ac81909bdaec61a66f6654 completed April 20, 2026, 6:07 a.m.
NED2 Entity disambiguation (via description) batch_69e5c43f4b4c8190aeae600364d2e4ac completed April 20, 2026, 6:14 a.m.
Created at: April 6, 2026, 11:38 a.m.