Triple

T21312053
Position Surface form Disambiguated ID Type / Status
Subject Meitetsu Nagoya Main Line E525362 entity
Predicate regionServed P82 FINISHED
Object Gifu area
The Gifu area is a region in central Japan centered around Gifu City in Gifu Prefecture, known for its historical sites, traditional cormorant fishing on the Nagara River, and role as a regional transportation hub.
E1479066 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: Gifu area | Statement: [Meitetsu Nagoya Main Line, regionServed, Gifu area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gifu area
Context triple: [Meitetsu Nagoya Main Line, regionServed, Gifu area]
  • A. Zamagurie region
    The Zamagurie region is a picturesque area in northern Slovakia known for its traditional villages, natural landscapes, and cultural heritage near the Pieniny Mountains and the Dunajec River.
  • B. Inaba region
    The Inaba region is the eastern historical area of Tottori Prefecture in Japan, centered around the city of Tottori and known for its coastal landscapes and cultural heritage.
  • C. Mikawa region
    The Mikawa region is an eastern part of Aichi Prefecture in Japan, known for its industrial cities, historical ties to Tokugawa Ieyasu, and a mix of coastal and inland landscapes.
  • D. Chichibu region
    The Chichibu region is a mountainous area in western Saitama Prefecture, Japan, known for its scenic landscapes, historic shrines, and seasonal flower and foliage attractions.
  • E. Xi Prefecture
    Xi Prefecture was a historical administrative division in imperial China corresponding to the area of modern Quzhou in Zhejiang province.
  • 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: Gifu area
Triple: [Meitetsu Nagoya Main Line, regionServed, Gifu area]
Generated description
The Gifu area is a region in central Japan centered around Gifu City in Gifu Prefecture, known for its historical sites, traditional cormorant fishing on the Nagara River, and role as a regional transportation hub.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gifu area
Target entity description: The Gifu area is a region in central Japan centered around Gifu City in Gifu Prefecture, known for its historical sites, traditional cormorant fishing on the Nagara River, and role as a regional transportation hub.
  • A. Zamagurie region
    The Zamagurie region is a picturesque area in northern Slovakia known for its traditional villages, natural landscapes, and cultural heritage near the Pieniny Mountains and the Dunajec River.
  • B. Inaba region
    The Inaba region is the eastern historical area of Tottori Prefecture in Japan, centered around the city of Tottori and known for its coastal landscapes and cultural heritage.
  • C. Mikawa region
    The Mikawa region is an eastern part of Aichi Prefecture in Japan, known for its industrial cities, historical ties to Tokugawa Ieyasu, and a mix of coastal and inland landscapes.
  • D. Chichibu region
    The Chichibu region is a mountainous area in western Saitama Prefecture, Japan, known for its scenic landscapes, historic shrines, and seasonal flower and foliage attractions.
  • E. Xi Prefecture
    Xi Prefecture was a historical administrative division in imperial China corresponding to the area of modern Quzhou in Zhejiang province.
  • 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_69e0b518b8948190ad69cf9a8784d397 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e75dca66ac8190a5f0a372a9bc25a7 completed April 21, 2026, 11:21 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09a5b65b148190951f2dfa57e43be7 completed May 17, 2026, 11:25 a.m.
NEDg Description generation batch_6a09a6848c1c8190992ae7cdfeabdcf8 completed May 17, 2026, 11:29 a.m.
NED2 Entity disambiguation (via description) batch_6a09aae23f2c81908f08d290277e22f9 completed May 17, 2026, 11:47 a.m.
Created at: April 16, 2026, 4:22 p.m.