Triple

T10529991
Position Surface form Disambiguated ID Type / Status
Subject Yamaguchi Prefecture E248411 entity
Predicate hasKarstPlateau P940 FINISHED
Object Akiyoshidai
Akiyoshidai is Japan’s largest karst plateau, renowned for its expansive limestone formations, sinkholes, and scenic grasslands in Yamaguchi Prefecture.
 E1024712 NE FINISHED

How this triple was built (5 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: Akiyoshidai | Statement: [Yamaguchi Prefecture, hasKarstPlateau, Akiyoshidai]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Akiyoshidai
Context triple: [Yamaguchi Prefecture, hasKarstPlateau, Akiyoshidai]
  • A. Ichigaya
    Ichigaya is a central Tokyo district known for its major railway station, government and educational institutions, and proximity to the Imperial Palace area.
  • B. Marunouchi
    Marunouchi is a central Tokyo business district known for its concentration of corporate headquarters, upscale offices, and proximity to Tokyo Station and the Imperial Palace.
  • C. Akishino
    Akishino is the imperial family name of a branch of Japan’s monarchy, borne by members such as Prince Hisahito and his parents, Crown Prince Fumihito and Crown Princess Kiko.
  • D. Akiruno
    Akiruno is a city in western Tokyo, Japan, known for its natural scenery, including rivers, forests, and hiking areas.
  • E. Fukusaki
    Fukusaki is a town in Hyōgo Prefecture, Japan, known for its rural setting and association with folklorist Kunio Yanagita.
  • 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: Akiyoshidai
Triple: [Yamaguchi Prefecture, hasKarstPlateau, Akiyoshidai]
Generated description
Akiyoshidai is Japan’s largest karst plateau, renowned for its expansive limestone formations, sinkholes, and scenic grasslands in Yamaguchi Prefecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Akiyoshidai
Target entity description: Akiyoshidai is Japan’s largest karst plateau, renowned for its expansive limestone formations, sinkholes, and scenic grasslands in Yamaguchi Prefecture.
  • A. Ichigaya
    Ichigaya is a central Tokyo district known for its major railway station, government and educational institutions, and proximity to the Imperial Palace area.
  • B. Marunouchi
    Marunouchi is a central Tokyo business district known for its concentration of corporate headquarters, upscale offices, and proximity to Tokyo Station and the Imperial Palace.
  • C. Akishino
    Akishino is the imperial family name of a branch of Japan’s monarchy, borne by members such as Prince Hisahito and his parents, Crown Prince Fumihito and Crown Princess Kiko.
  • D. Akiruno
    Akiruno is a city in western Tokyo, Japan, known for its natural scenery, including rivers, forests, and hiking areas.
  • E. Fukusaki
    Fukusaki is a town in Hyōgo Prefecture, Japan, known for its rural setting and association with folklorist Kunio Yanagita.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasKarstPlateau
Context triple: [Yamaguchi Prefecture, hasKarstPlateau, Akiyoshidai]
  • A. hasMountainousTerrain
    Indicates that a location or area possesses predominantly mountainous physical terrain or landscape features.
  • B. hasLandform chosen
    Indicates that one entity possesses, contains, or is characterized by a particular natural landform.
  • C. hasLandscapeFeatures
    Indicates that an entity possesses or includes specific landscape-related characteristics or elements.
  • D. hasNaturalFeature
    Indicates that one entity possesses, contains, or is characterized by a particular natural feature (such as a mountain, river, forest, or coastline).
  • E. hasNearbyPlateau
    Indicates that one geographic entity is located close to or adjacent to a plateau.
  • F. None of above.

Provenance (6 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_69d381c5c7448190bec34bee7ec72bac completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d509f7d8ac8190b90c1a7f77b23545 completed April 7, 2026, 1:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6eabf5ed88190b6de7b99b5ab590f completed May 3, 2026, 6:27 a.m.
NEDg Description generation batch_69f6ee85e39081908bf3b244a5fed083 completed May 3, 2026, 6:43 a.m.
NED2 Entity disambiguation (via description) batch_69f6ef1310308190900b889a45b9da28 completed May 3, 2026, 6:45 a.m.
PD Predicate disambiguation batch_69d4fb94fa10819091f585bab4379c6f completed April 7, 2026, 12:41 p.m.
Created at: April 6, 2026, 12:30 p.m.