Triple

T18712334
Position Surface form Disambiguated ID Type / Status
Subject Fujiwara no Hidehira E457548 entity
Predicate birthPlace P1 FINISHED
Object Ōshū region
The Ōshū region was a historical area in northern Honshū, Japan, encompassing much of what is now Tōhoku and serving as an important political and cultural center during the late Heian and early Kamakura periods.
E1375169 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: Ōshū region | Statement: [Fujiwara no Hidehira, birthPlace, Ōshū region]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ōshū region
Context triple: [Fujiwara no Hidehira, birthPlace, Ōshū region]
  • A. Shōnai region
    The Shōnai region is a historical area in northwestern Yamagata Prefecture, Japan, known for its fertile plains, rice cultivation, and role as the former territory of the Shōnai Domain.
  • B. Aizu region
    The Aizu region is a historic area in western Fukushima Prefecture, Japan, known for its samurai heritage, traditional castle town of Aizuwakamatsu, and scenic mountainous landscapes.
  • C. Tsugaru region
    The Tsugaru region is a culturally distinct area in western Aomori Prefecture, Japan, known for its rugged landscapes, harsh winters, and rich traditions such as Tsugaru shamisen music.
  • D. Hōki region
    The Hōki region is a historical area in western Tottori Prefecture, Japan, known for its coastal landscapes along the Sea of Japan and cultural heritage rooted in the former Hōki Province.
  • E. Izumo region
    The Izumo region is a historic area in western Japan’s Shimane Prefecture, renowned as a cradle of ancient Shinto mythology and home to some of the country’s oldest and most revered shrines.
  • 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: Ōshū region
Triple: [Fujiwara no Hidehira, birthPlace, Ōshū region]
Generated description
The Ōshū region was a historical area in northern Honshū, Japan, encompassing much of what is now Tōhoku and serving as an important political and cultural center during the late Heian and early Kamakura periods.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ōshū region
Target entity description: The Ōshū region was a historical area in northern Honshū, Japan, encompassing much of what is now Tōhoku and serving as an important political and cultural center during the late Heian and early Kamakura periods.
  • A. Shōnai region
    The Shōnai region is a historical area in northwestern Yamagata Prefecture, Japan, known for its fertile plains, rice cultivation, and role as the former territory of the Shōnai Domain.
  • B. Aizu region
    The Aizu region is a historic area in western Fukushima Prefecture, Japan, known for its samurai heritage, traditional castle town of Aizuwakamatsu, and scenic mountainous landscapes.
  • C. Tsugaru region
    The Tsugaru region is a culturally distinct area in western Aomori Prefecture, Japan, known for its rugged landscapes, harsh winters, and rich traditions such as Tsugaru shamisen music.
  • D. Hōki region
    The Hōki region is a historical area in western Tottori Prefecture, Japan, known for its coastal landscapes along the Sea of Japan and cultural heritage rooted in the former Hōki Province.
  • E. Izumo region
    The Izumo region is a historic area in western Japan’s Shimane Prefecture, renowned as a cradle of ancient Shinto mythology and home to some of the country’s oldest and most revered shrines.
  • 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_69d8d392aad081909fe31aa03e6e97d1 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5671c53988190bfc132c853cebd02 completed April 19, 2026, 11:37 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0733b49ddc81909157bd26d699a390 completed May 15, 2026, 2:54 p.m.
NEDg Description generation batch_6a073491b60c8190a41a15410e865219 completed May 15, 2026, 2:58 p.m.
NED2 Entity disambiguation (via description) batch_6a073545b2e48190a8cb78cb25785017 completed May 15, 2026, 3:01 p.m.
Created at: April 10, 2026, 11:50 a.m.