Triple

T11938979
Position Surface form Disambiguated ID Type / Status
Subject JR West 225 series EMU E284124 entity
Predicate hasVariant P455 FINISHED
Object 225-0 series
The 225-0 series is a subseries of JR West’s 225 series electric multiple units used for high-speed commuter and suburban services in the Kansai region of Japan.
 E955053 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: 225-0 series | Statement: [JR West 225 series EMU, hasVariant, 225-0 series]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 225-0 series
Context triple: [JR West 225 series EMU, hasVariant, 225-0 series]
  • A. 223 series
    The 223 series is a type of Japanese electric multiple unit commuter and suburban train operated primarily by JR West in the Kansai region.
  • B. TS 25-series
    TS 25-series is a family of 3GPP technical specifications that define the radio access network and related technologies for the UMTS (3G) mobile communication system.
  • C. TS 22-series
    TS 22-series is a set of 3GPP technical specifications that define service requirements and features for mobile telecommunications systems.
  • D. A220 series
    The A220 series is a family of modern, fuel-efficient narrow-body jet airliners designed for short- to medium-haul routes.
  • E. TS 23-series
    TS 23-series is a set of 3GPP system architecture and service-level technical specifications that define how mobile networks and their services are structured and interoperate.
  • 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: 225-0 series
Triple: [JR West 225 series EMU, hasVariant, 225-0 series]
Generated description
The 225-0 series is a subseries of JR West’s 225 series electric multiple units used for high-speed commuter and suburban services in the Kansai region of Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 225-0 series
Target entity description: The 225-0 series is a subseries of JR West’s 225 series electric multiple units used for high-speed commuter and suburban services in the Kansai region of Japan.
  • A. 223 series
    The 223 series is a type of Japanese electric multiple unit commuter and suburban train operated primarily by JR West in the Kansai region.
  • B. TS 25-series
    TS 25-series is a family of 3GPP technical specifications that define the radio access network and related technologies for the UMTS (3G) mobile communication system.
  • C. TS 22-series
    TS 22-series is a set of 3GPP technical specifications that define service requirements and features for mobile telecommunications systems.
  • D. A220 series
    The A220 series is a family of modern, fuel-efficient narrow-body jet airliners designed for short- to medium-haul routes.
  • E. TS 23-series
    TS 23-series is a set of 3GPP system architecture and service-level technical specifications that define how mobile networks and their services are structured and interoperate.
  • 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_69d6ab2ce9c48190b5d39511b524f666 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d903415d2481909d84e6727454b9fe completed April 10, 2026, 2:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69f4409a40dc81909d87c50601b98b78 completed May 1, 2026, 5:56 a.m.
NEDg Description generation batch_69f448fc874081908fe05f9d8aff11a3 completed May 1, 2026, 6:32 a.m.
NED2 Entity disambiguation (via description) batch_69f44afdc7b08190bdf47cfcb94c34c8 completed May 1, 2026, 6:41 a.m.
Created at: April 8, 2026, 9:45 p.m.