Triple

T17399174
Position Surface form Disambiguated ID Type / Status
Subject Tokachi-Obihiro Airport E423039 entity
Predicate regionServed P82 FINISHED
Object Tokachi
Tokachi is a region in eastern Hokkaido, Japan, known for its expansive agricultural plains, dairy farming, and hot spring resorts.
 E1565855 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: Tokachi | Statement: [Tokachi-Obihiro Airport, regionServed, Tokachi]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tokachi
Context triple: [Tokachi-Obihiro Airport, regionServed, Tokachi]
  • A. Shinkyō
    Shinkyō is the Japanese name for Hsinking, the former capital city of the Japanese puppet state Manchukuo in northeastern China during the early 20th century.
  • B. Oiyama
    Oiyama is the climactic final race of the Hakata Gion Yamakasa festival in Fukuoka, where teams dash through the streets carrying elaborately decorated floats.
  • C. Ogimachi
    Ogimachi is a historic Japanese mountain village in the Shirakawa-go region, renowned for its traditional gassho-zukuri farmhouses and UNESCO World Heritage status.
  • D. Sasayama
    Sasayama is a historic castle town in Hyōgo Prefecture, Japan, known for its well-preserved Edo-period streets, Sasayama Castle ruins, and traditional local cuisine.
  • E. Ninohe
    Ninohe is a small city in northeastern Japan known for its rural landscapes, traditional culture, and location within Iwate Prefecture in the Tōhoku region.
  • 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: Tokachi
Triple: [Tokachi-Obihiro Airport, regionServed, Tokachi]
Generated description
Tokachi is a region in eastern Hokkaido, Japan, known for its expansive agricultural plains, dairy farming, and hot spring resorts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tokachi
Target entity description: Tokachi is a region in eastern Hokkaido, Japan, known for its expansive agricultural plains, dairy farming, and hot spring resorts.
  • A. Shinkyō
    Shinkyō is the Japanese name for Hsinking, the former capital city of the Japanese puppet state Manchukuo in northeastern China during the early 20th century.
  • B. Oiyama
    Oiyama is the climactic final race of the Hakata Gion Yamakasa festival in Fukuoka, where teams dash through the streets carrying elaborately decorated floats.
  • C. Ogimachi
    Ogimachi is a historic Japanese mountain village in the Shirakawa-go region, renowned for its traditional gassho-zukuri farmhouses and UNESCO World Heritage status.
  • D. Sasayama
    Sasayama is a historic castle town in Hyōgo Prefecture, Japan, known for its well-preserved Edo-period streets, Sasayama Castle ruins, and traditional local cuisine.
  • E. Ninohe
    Ninohe is a small city in northeastern Japan known for its rural landscapes, traditional culture, and location within Iwate Prefecture in the Tōhoku region.
  • 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_69d889d710288190bf0f4762801fefae completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e43abf7ea08190a9d9f9358e3bb684 completed April 19, 2026, 2:15 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0bd35543848190992a934d417ac1c4 completed May 19, 2026, 3:04 a.m.
NEDg Description generation batch_6a0bdc2d1ad0819089e0cdff6f1d3266 completed May 19, 2026, 3:42 a.m.
NED2 Entity disambiguation (via description) batch_6a0bdc7fc8488190ab3250cea734c6da completed May 19, 2026, 3:43 a.m.
Created at: April 10, 2026, 5:45 a.m.