Triple

T10634306
Position Surface form Disambiguated ID Type / Status
Subject Yamagata Prefecture E250538 entity
Predicate contains P35 FINISHED
Object Shonai Plain
Shonai Plain is a fertile coastal lowland region in northwestern Honshu, Japan, known for its extensive rice cultivation and location along the Sea of Japan.
E881674 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: Shonai Plain | Statement: [Yamagata Prefecture, contains, Shonai Plain]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Shonai Plain
Context triple: [Yamagata Prefecture, contains, Shonai Plain]
  • A. Sanuki Plain
    The Sanuki Plain is a fertile lowland region in Kagawa Prefecture on Japan’s Shikoku Island, known for its agriculture and historic settlements.
  • B. Ishikari Plain
    The Ishikari Plain is a broad, fertile lowland region in western Hokkaido, Japan, known for its extensive agricultural land and encompassing major cities such as Sapporo.
  • C. Sendai Plain
    The Sendai Plain is a broad coastal lowland in Japan’s Miyagi Prefecture, known for its extensive rice fields, dense urban development around Sendai City, and exposure to tsunami impacts from the Pacific Ocean.
  • D. Kanto Plain
    The Kanto Plain is Japan's largest and most populous lowland region, encompassing Tokyo and surrounding urban and agricultural areas on central Honshu.
  • E. Mikawa Plateau
    Mikawa Plateau is a highland region in central Japan known for its rolling terrain, agriculture, and rural landscapes within Aichi Prefecture.
  • 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: Shonai Plain
Triple: [Yamagata Prefecture, contains, Shonai Plain]
Generated description
Shonai Plain is a fertile coastal lowland region in northwestern Honshu, Japan, known for its extensive rice cultivation and location along the Sea of Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Shonai Plain
Target entity description: Shonai Plain is a fertile coastal lowland region in northwestern Honshu, Japan, known for its extensive rice cultivation and location along the Sea of Japan.
  • A. Sanuki Plain
    The Sanuki Plain is a fertile lowland region in Kagawa Prefecture on Japan’s Shikoku Island, known for its agriculture and historic settlements.
  • B. Ishikari Plain
    The Ishikari Plain is a broad, fertile lowland region in western Hokkaido, Japan, known for its extensive agricultural land and encompassing major cities such as Sapporo.
  • C. Sendai Plain
    The Sendai Plain is a broad coastal lowland in Japan’s Miyagi Prefecture, known for its extensive rice fields, dense urban development around Sendai City, and exposure to tsunami impacts from the Pacific Ocean.
  • D. Kanto Plain
    The Kanto Plain is Japan's largest and most populous lowland region, encompassing Tokyo and surrounding urban and agricultural areas on central Honshu.
  • E. Mikawa Plateau
    Mikawa Plateau is a highland region in central Japan known for its rolling terrain, agriculture, and rural landscapes within Aichi Prefecture.
  • 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_69d6aa5993448190a493b790b8f85010 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d6dfab47bc819086684edc1b6dce74 completed April 8, 2026, 11:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69dbb6f0eee08190b4187671356e47ca completed April 12, 2026, 3:14 p.m.
NEDg Description generation batch_69dbbb8b0e5c8190afa9aaa134bcebf2 completed April 12, 2026, 3:34 p.m.
NED2 Entity disambiguation (via description) batch_69dbbc3ce1008190a16d442a22d45967 completed April 12, 2026, 3:37 p.m.
Created at: April 8, 2026, 9:03 p.m.