Triple

T12050018
Position Surface form Disambiguated ID Type / Status
Subject Kintetsu Kyoto Line E286890 entity
Predicate rollingStock P1305 FINISHED
Object Kintetsu 21000 series limited express EMU
The Kintetsu 21000 series is a Japanese electric multiple unit train used for premium limited express services, known for its comfortable interiors and operation on Kintetsu Railway lines.
E993770 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: Kintetsu 21000 series limited express EMU | Statement: [Kintetsu Kyoto Line, rollingStock, Kintetsu 21000 series limited express EMU]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kintetsu 21000 series limited express EMU
Context triple: [Kintetsu Kyoto Line, rollingStock, Kintetsu 21000 series limited express EMU]
  • A. Kintetsu 22000 series limited express EMU
    The Kintetsu 22000 series is a Japanese electric multiple unit train used for limited express services, known for its comfortable interiors and operation across several Kintetsu Railway lines.
  • B. Kintetsu 22600 series limited express EMU
    The Kintetsu 22600 series is a Japanese electric multiple unit train used for limited express services, known for its modern comfort-focused interior and operation on Kintetsu Railway lines.
  • C. Kintetsu 1026 series
    The Kintetsu 1026 series is a Japanese electric multiple unit train type operated by Kintetsu Railway, primarily used for commuter services in the Kansai region.
  • D. Kintetsu 1030 series
    The Kintetsu 1030 series is a Japanese electric multiple unit train type operated by Kintetsu Railway, primarily used for commuter and interurban services.
  • E. Kintetsu 3220 series
    The Kintetsu 3220 series is a Japanese electric multiple unit train type operated by Kintetsu Railway, primarily used for commuter services in the Kansai region.
  • 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: Kintetsu 21000 series limited express EMU
Triple: [Kintetsu Kyoto Line, rollingStock, Kintetsu 21000 series limited express EMU]
Generated description
The Kintetsu 21000 series is a Japanese electric multiple unit train used for premium limited express services, known for its comfortable interiors and operation on Kintetsu Railway lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kintetsu 21000 series limited express EMU
Target entity description: The Kintetsu 21000 series is a Japanese electric multiple unit train used for premium limited express services, known for its comfortable interiors and operation on Kintetsu Railway lines.
  • A. Kintetsu 22000 series limited express EMU
    The Kintetsu 22000 series is a Japanese electric multiple unit train used for limited express services, known for its comfortable interiors and operation across several Kintetsu Railway lines.
  • B. Kintetsu 22600 series limited express EMU
    The Kintetsu 22600 series is a Japanese electric multiple unit train used for limited express services, known for its modern comfort-focused interior and operation on Kintetsu Railway lines.
  • C. Kintetsu 1026 series
    The Kintetsu 1026 series is a Japanese electric multiple unit train type operated by Kintetsu Railway, primarily used for commuter services in the Kansai region.
  • D. Kintetsu 1030 series
    The Kintetsu 1030 series is a Japanese electric multiple unit train type operated by Kintetsu Railway, primarily used for commuter and interurban services.
  • E. Kintetsu 3220 series
    The Kintetsu 3220 series is a Japanese electric multiple unit train type operated by Kintetsu Railway, primarily used for commuter services in the Kansai region.
  • 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_69d6ab4780948190bdb9f7620c2ac27e completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d904227958819084dbd5eb2566c735 completed April 10, 2026, 2:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69f65e9693188190b22702216ca273e2 completed May 2, 2026, 8:29 p.m.
NEDg Description generation batch_69f66308087c81908ab5b5795f255e37 completed May 2, 2026, 8:48 p.m.
NED2 Entity disambiguation (via description) batch_69f663fe2fac8190bb70c8f1b919d657 completed May 2, 2026, 8:52 p.m.
Created at: April 8, 2026, 9:47 p.m.