Triple

T16537672
Position Surface form Disambiguated ID Type / Status
Subject Yūbari River E401734 entity
Predicate flowsThrough P225 FINISHED
Object Yūbari, Hokkaido
Yūbari, Hokkaido is a small city in central Hokkaido, Japan, historically known for its coal mining industry and now noted for its Yubari King melons and dramatic post-industrial landscape.
E1239183 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: Yūbari, Hokkaido | Statement: [Yūbari River, flowsThrough, Yūbari, Hokkaido]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yūbari, Hokkaido
Context triple: [Yūbari River, flowsThrough, Yūbari, Hokkaido]
  • A. Toyako, Hokkaido
    Toyako, Hokkaido is a town in Japan’s northernmost prefecture known for its proximity to volcanic landscapes, hot springs, and the scenic Lake Tōya within Shikotsu-Toya National Park.
  • B. Higashikawa, Hokkaido
    Higashikawa, Hokkaido is a small town in central Hokkaido, Japan, known as a gateway to the Daisetsuzan National Park and the Asahidake hot spring and ski areas.
  • C. Shikaoi, Hokkaido
    Shikaoi, Hokkaido is a small town in eastern Hokkaido, Japan, known for its natural hot springs, including the lakeside Shikaribetsu Onsen, and its scenic mountainous landscapes.
  • D. Teshikaga, Hokkaido
    Teshikaga, Hokkaido is a town in eastern Hokkaido, Japan, known for its volcanic landscapes and scenic attractions such as Lake Mashu and Lake Kussharo within Akan-Mashu National Park.
  • E. Chitose, Hokkaido
    Chitose, Hokkaido is a city in Japan’s northernmost prefecture known as a gateway to New Chitose Airport and the scenic Lake Shikotsu area.
  • 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: Yūbari, Hokkaido
Triple: [Yūbari River, flowsThrough, Yūbari, Hokkaido]
Generated description
Yūbari, Hokkaido is a small city in central Hokkaido, Japan, historically known for its coal mining industry and now noted for its Yubari King melons and dramatic post-industrial landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Yūbari, Hokkaido
Target entity description: Yūbari, Hokkaido is a small city in central Hokkaido, Japan, historically known for its coal mining industry and now noted for its Yubari King melons and dramatic post-industrial landscape.
  • A. Toyako, Hokkaido
    Toyako, Hokkaido is a town in Japan’s northernmost prefecture known for its proximity to volcanic landscapes, hot springs, and the scenic Lake Tōya within Shikotsu-Toya National Park.
  • B. Higashikawa, Hokkaido
    Higashikawa, Hokkaido is a small town in central Hokkaido, Japan, known as a gateway to the Daisetsuzan National Park and the Asahidake hot spring and ski areas.
  • C. Shikaoi, Hokkaido
    Shikaoi, Hokkaido is a small town in eastern Hokkaido, Japan, known for its natural hot springs, including the lakeside Shikaribetsu Onsen, and its scenic mountainous landscapes.
  • D. Teshikaga, Hokkaido
    Teshikaga, Hokkaido is a town in eastern Hokkaido, Japan, known for its volcanic landscapes and scenic attractions such as Lake Mashu and Lake Kussharo within Akan-Mashu National Park.
  • E. Chitose, Hokkaido
    Chitose, Hokkaido is a city in Japan’s northernmost prefecture known as a gateway to New Chitose Airport and the scenic Lake Shikotsu area.
  • 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_69d88384bc30819084229e7dcdc39a41 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e34559ca948190a9eb810b9b3be079 completed April 18, 2026, 8:48 a.m.
NED1 Entity disambiguation (via context triple) batch_6a00c794355881908fdec356d12a5635 completed May 10, 2026, 5:59 p.m.
NEDg Description generation batch_6a00c820f0a0819084348f8490d6c7e5 completed May 10, 2026, 6:02 p.m.
NED2 Entity disambiguation (via description) batch_6a00c88213988190b2d8f80d0fa9d15f completed May 10, 2026, 6:03 p.m.
Created at: April 10, 2026, 5:15 a.m.