Triple

T12801814
Position Surface form Disambiguated ID Type / Status
Subject Chuo Shinkansen (maglev) planning and construction E306035 entity
Predicate usesRollingStockType P1305 FINISHED
Object L0 Series maglev trainsets
The L0 Series maglev trainsets are high-speed superconducting magnetic levitation trains developed by JR Central for Japan’s next-generation ultra-fast Shinkansen services.
E1002376 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: L0 Series maglev trainsets | Statement: [Chuo Shinkansen (maglev) planning and construction, usesRollingStockType, L0 Series maglev trainsets]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: L0 Series maglev trainsets
Context triple: [Chuo Shinkansen (maglev) planning and construction, usesRollingStockType, L0 Series maglev trainsets]
  • A. Mark II monorail trains
    Mark II monorail trains were an earlier generation of Disney monorail rolling stock that operated before the introduction of the Mark IV trains.
  • B. Hexie series EMU
    The Hexie series EMU is a family of Chinese high-speed electric multiple unit trains that formed the backbone of China’s early high-speed rail network before being succeeded by the Fuxing series.
  • C. Mark VI monorail trains
    Mark VI monorail trains are a fleet of streamlined, automated monorail vehicles introduced in the late 1980s that serve as the primary passenger trains for the Walt Disney World Resort’s elevated transit system.
  • D. Class 455 EMU
    The Class 455 EMU is a type of British electric multiple unit train introduced in the early 1980s for suburban commuter services in the South East of England.
  • E. M100 series trains
    The M100 series trains are the original electric multiple units that have operated on the Helsinki Metro since its opening, known for their robust design and long service life.
  • 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: L0 Series maglev trainsets
Triple: [Chuo Shinkansen (maglev) planning and construction, usesRollingStockType, L0 Series maglev trainsets]
Generated description
The L0 Series maglev trainsets are high-speed superconducting magnetic levitation trains developed by JR Central for Japan’s next-generation ultra-fast Shinkansen services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: L0 Series maglev trainsets
Target entity description: The L0 Series maglev trainsets are high-speed superconducting magnetic levitation trains developed by JR Central for Japan’s next-generation ultra-fast Shinkansen services.
  • A. Mark II monorail trains
    Mark II monorail trains were an earlier generation of Disney monorail rolling stock that operated before the introduction of the Mark IV trains.
  • B. Hexie series EMU
    The Hexie series EMU is a family of Chinese high-speed electric multiple unit trains that formed the backbone of China’s early high-speed rail network before being succeeded by the Fuxing series.
  • C. Mark VI monorail trains
    Mark VI monorail trains are a fleet of streamlined, automated monorail vehicles introduced in the late 1980s that serve as the primary passenger trains for the Walt Disney World Resort’s elevated transit system.
  • D. Class 455 EMU
    The Class 455 EMU is a type of British electric multiple unit train introduced in the early 1980s for suburban commuter services in the South East of England.
  • E. M100 series trains
    The M100 series trains are the original electric multiple units that have operated on the Helsinki Metro since its opening, known for their robust design and long service life.
  • 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_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.