Triple

T12801762
Position Surface form Disambiguated ID Type / Status
Subject JR Central conventional lines E306034 entity
Predicate connectsWith P37 FINISHED
Object JR Central Shinkansen network
The JR Central Shinkansen network is a high-speed rail system in central Japan operated by Central Japan Railway Company, best known for its Tokaido Shinkansen line linking Tokyo, Nagoya, and Osaka.
E306034 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: JR Central Shinkansen network | Statement: [JR Central conventional lines, connectsWith, JR Central Shinkansen network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: JR Central Shinkansen network
Context triple: [JR Central conventional lines, connectsWith, JR Central Shinkansen network]
  • A. JR Chuo-Sobu Line
    The JR Chuo-Sobu Line is a major local railway line in Tokyo and surrounding areas operated by JR East, connecting central city districts and numerous commuter neighborhoods.
  • B. JR Central conventional lines
    JR Central conventional lines are the network of standard (non–Shinkansen) passenger and freight railway lines operated by Central Japan Railway Company across the Chūbu region of Japan.
  • C. JR Yamanote Line
    The JR Yamanote Line is a busy circular railway loop in central Tokyo that connects many of the city’s major urban hubs and transit interchanges.
  • D. JR West Shinkansen
    JR West Shinkansen is the high-speed bullet train service operated by West Japan Railway Company, connecting major cities across western Japan.
  • E. Shinkansen high-speed rail network
    The Shinkansen high-speed rail network is Japan’s renowned bullet train system, known for its fast, frequent, and punctual intercity rail services connecting major cities across the country.
  • 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: JR Central Shinkansen network
Triple: [JR Central conventional lines, connectsWith, JR Central Shinkansen network]
Generated description
The JR Central Shinkansen network is a high-speed rail system in central Japan operated by Central Japan Railway Company, best known for its Tokaido Shinkansen line linking Tokyo, Nagoya, and Osaka.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: JR Central Shinkansen network
Target entity description: The JR Central Shinkansen network is a high-speed rail system in central Japan operated by Central Japan Railway Company, best known for its Tokaido Shinkansen line linking Tokyo, Nagoya, and Osaka.
  • A. JR Chuo-Sobu Line
    The JR Chuo-Sobu Line is a major local railway line in Tokyo and surrounding areas operated by JR East, connecting central city districts and numerous commuter neighborhoods.
  • B. JR Central conventional lines chosen
    JR Central conventional lines are the network of standard (non–Shinkansen) passenger and freight railway lines operated by Central Japan Railway Company across the Chūbu region of Japan.
  • C. JR Yamanote Line
    The JR Yamanote Line is a busy circular railway loop in central Tokyo that connects many of the city’s major urban hubs and transit interchanges.
  • D. JR West Shinkansen
    JR West Shinkansen is the high-speed bullet train service operated by West Japan Railway Company, connecting major cities across western Japan.
  • E. Shinkansen high-speed rail network
    The Shinkansen high-speed rail network is Japan’s renowned bullet train system, known for its fast, frequent, and punctual intercity rail services connecting major cities across the country.
  • F. None of above.

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_69d7bdf366888190a8cccb982606889c completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96e7d3f5c8190bf01bef5d263ca26 completed April 10, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6851143588190b0980e760e030b0b completed May 2, 2026, 11:13 p.m.
NEDg Description generation batch_69f687fffe9c81909c58129162a0c231 completed May 2, 2026, 11:25 p.m.
NED2 Entity disambiguation (via description) batch_69f688cc57048190ba7bacdcd6c0c182 completed May 2, 2026, 11:29 p.m.
Created at: April 9, 2026, 5:30 p.m.