Triple

T14064101
Position Surface form Disambiguated ID Type / Status
Subject Chūō Main Line E338417 entity
Predicate limitedExpressService P107165 FINISHED
Object Kaiji
Kaiji is a Japanese limited express train service operated by JR East that primarily connects Tokyo with the Kōfu area in Yamanashi Prefecture.
 E1077696 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: Kaiji | Statement: [Chūō Main Line, limitedExpressService, Kaiji]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kaiji
Context triple: [Chūō Main Line, limitedExpressService, Kaiji]
  • A. Tatsumaki Jigoku
    Tatsumaki Jigoku is one of Beppu’s famous “hell” hot spring attractions, known for its regularly erupting geyser.
  • B. Isekiri
    Isekiri is a Yoruboid language spoken primarily by the Itsekiri people in the Niger Delta region of southern Nigeria.
  • C. Kaiju Otachi
    Kaiju Otachi is a massive, winged Category IV kaiju from the film "Pacific Rim," known for its agility, acid spit, and fierce battle against the Jaegers in Hong Kong.
  • D. Tokusuke
    Tokusuke is the given name of Nakae Chōmin, a prominent Japanese political theorist, journalist, and early advocate of liberal democracy in the Meiji era.
  • E. Kaiju War
    Kaiju War is a fictional global conflict in the Pacific Rim universe in which humanity battles colossal interdimensional monsters using giant piloted robots called Jaegers.
  • 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: Kaiji
Triple: [Chūō Main Line, limitedExpressService, Kaiji]
Generated description
Kaiji is a Japanese limited express train service operated by JR East that primarily connects Tokyo with the Kōfu area in Yamanashi Prefecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kaiji
Target entity description: Kaiji is a Japanese limited express train service operated by JR East that primarily connects Tokyo with the Kōfu area in Yamanashi Prefecture.
  • A. Tatsumaki Jigoku
    Tatsumaki Jigoku is one of Beppu’s famous “hell” hot spring attractions, known for its regularly erupting geyser.
  • B. Isekiri
    Isekiri is a Yoruboid language spoken primarily by the Itsekiri people in the Niger Delta region of southern Nigeria.
  • C. Kaiju Otachi
    Kaiju Otachi is a massive, winged Category IV kaiju from the film "Pacific Rim," known for its agility, acid spit, and fierce battle against the Jaegers in Hong Kong.
  • D. Tokusuke
    Tokusuke is the given name of Nakae Chōmin, a prominent Japanese political theorist, journalist, and early advocate of liberal democracy in the Meiji era.
  • E. Kaiju War
    Kaiju War is a fictional global conflict in the Pacific Rim universe in which humanity battles colossal interdimensional monsters using giant piloted robots called Jaegers.
  • 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_69d81c67ba6c819091935650dfb3b895 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de5689c7f48190a47ca94eaa8a9ef9 completed April 14, 2026, 3 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcb6673de881909653c7691422b800 completed May 7, 2026, 3:57 p.m.
NEDg Description generation batch_69fcc3b8aea881909b11a4671314810e completed May 7, 2026, 4:54 p.m.
NED2 Entity disambiguation (via description) batch_69fcc450fea881909e3b5bbd96469a8b completed May 7, 2026, 4:56 p.m.
Created at: April 9, 2026, 10:21 p.m.