Triple

T18588895
Position Surface form Disambiguated ID Type / Status
Subject Takara Tomy E454306 entity
Predicate hasBrand P1500 FINISHED
Object Plarail
Plarail is a long-running Japanese toy train system featuring plastic tracks and battery-powered trains, produced by Takara Tomy.
E1332571 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: Plarail | Statement: [Takara Tomy, hasBrand, Plarail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Plarail
Context triple: [Takara Tomy, hasBrand, Plarail]
  • A. Railmaster
    Railmaster is a line of Omega wristwatches originally designed for railway workers and engineers, known for their robust construction and strong anti-magnetic properties.
  • B. Train of the Stars
    Train of the Stars was the glamorous, celebrity-favored Super Chief passenger train that ran between Chicago and Los Angeles on the Atchison, Topeka and Santa Fe Railway.
  • C. K Track
    K Track is a model railway track system by Märklin known for its realistic appearance and flexible layout options in HO scale.
  • D. Pichi Richi Railway
    Pichi Richi Railway is a heritage narrow-gauge tourist railway in South Australia that operates historic steam and diesel trains through the scenic Pichi Richi Pass in the Flinders Ranges.
  • E. Azuma trains
    Azuma trains are modern high-speed bi-mode and electric intercity trains used on the UK’s East Coast Main Line, known for faster journeys, improved comfort, and greater efficiency.
  • 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: Plarail
Triple: [Takara Tomy, hasBrand, Plarail]
Generated description
Plarail is a long-running Japanese toy train system featuring plastic tracks and battery-powered trains, produced by Takara Tomy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Plarail
Target entity description: Plarail is a long-running Japanese toy train system featuring plastic tracks and battery-powered trains, produced by Takara Tomy.
  • A. Railmaster
    Railmaster is a line of Omega wristwatches originally designed for railway workers and engineers, known for their robust construction and strong anti-magnetic properties.
  • B. Train of the Stars
    Train of the Stars was the glamorous, celebrity-favored Super Chief passenger train that ran between Chicago and Los Angeles on the Atchison, Topeka and Santa Fe Railway.
  • C. K Track
    K Track is a model railway track system by Märklin known for its realistic appearance and flexible layout options in HO scale.
  • D. Pichi Richi Railway
    Pichi Richi Railway is a heritage narrow-gauge tourist railway in South Australia that operates historic steam and diesel trains through the scenic Pichi Richi Pass in the Flinders Ranges.
  • E. Azuma trains
    Azuma trains are modern high-speed bi-mode and electric intercity trains used on the UK’s East Coast Main Line, known for faster journeys, improved comfort, and greater efficiency.
  • 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_69d8d38ae7e081908a98df1251842402 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e545b3e564819088e60fc25d1976f0 completed April 19, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_6a04f89678bc8190b8bc79694d75fd4b completed May 13, 2026, 10:17 p.m.
NEDg Description generation batch_6a04fed4e1c4819088f99be7ee8ecd08 completed May 13, 2026, 10:44 p.m.
NED2 Entity disambiguation (via description) batch_6a04ff9d97108190a34c4a8e347df711 completed May 13, 2026, 10:47 p.m.
Created at: April 10, 2026, 11:44 a.m.