Triple

T7959955
Position Surface form Disambiguated ID Type / Status
Subject Mito, Ibaraki, Japan E184836 entity
Predicate hasRiver P165 FINISHED
Object Sakura River
Sakura River is a river flowing through Mito in Ibaraki Prefecture, Japan, known for its scenic cherry blossoms along the banks.
E760299 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: Sakura River | Statement: [Mito, Ibaraki, Japan, hasRiver, Sakura River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sakura River
Context triple: [Mito, Ibaraki, Japan, hasRiver, Sakura River]
  • A. Moruya River
    Moruya River is a coastal river in New South Wales, Australia, that flows through the town of Moruya before reaching the Tasman Sea.
  • B. Sakawa River
    The Sakawa River is a river in Kanagawa Prefecture, Japan, that flows from the mountains of Hakone through the Ashigara Plain before emptying into Sagami Bay.
  • C. 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.
  • D. 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.
  • E. Isawa River
    The Isawa River is a river in Iwate Prefecture in Japan, known for flowing through the town of Kanegasaki and contributing to the region’s agriculture and local ecosystems.
  • 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: Sakura River
Triple: [Mito, Ibaraki, Japan, hasRiver, Sakura River]
Generated description
Sakura River is a river flowing through Mito in Ibaraki Prefecture, Japan, known for its scenic cherry blossoms along the banks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sakura River
Target entity description: Sakura River is a river flowing through Mito in Ibaraki Prefecture, Japan, known for its scenic cherry blossoms along the banks.
  • A. Moruya River
    Moruya River is a coastal river in New South Wales, Australia, that flows through the town of Moruya before reaching the Tasman Sea.
  • B. Sakawa River
    The Sakawa River is a river in Kanagawa Prefecture, Japan, that flows from the mountains of Hakone through the Ashigara Plain before emptying into Sagami Bay.
  • C. 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.
  • D. 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.
  • E. Isawa River
    The Isawa River is a river in Iwate Prefecture in Japan, known for flowing through the town of Kanegasaki and contributing to the region’s agriculture and local ecosystems.
  • 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_69ca8293a2388190aace944d7ed9c0c0 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3b8136448190890f007fb4fb7625 completed March 31, 2026, 3:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69cf883201d481909efd2f57e852a175 completed April 3, 2026, 9:28 a.m.
NEDg Description generation batch_69cf8a3d8e548190911d44ee36875d44 completed April 3, 2026, 9:37 a.m.
NED2 Entity disambiguation (via description) batch_69cf8ae86e1881908a77f660c061bf69 completed April 3, 2026, 9:39 a.m.
Created at: March 30, 2026, 5:12 p.m.