Triple

T10411262
Position Surface form Disambiguated ID Type / Status
Subject The Railway Series E245395 entity
Predicate hasMainCharacter P1183 FINISHED
Object Toby the Tram Engine
Toby the Tram Engine is a vintage steam tram engine character from The Railway Series, known for his square shape, cowcatchers, and steady, dependable nature.
 E866559 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: Toby the Tram Engine | Statement: [The Railway Series, hasMainCharacter, Toby the Tram Engine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Toby the Tram Engine
Context triple: [The Railway Series, hasMainCharacter, Toby the Tram Engine]
  • A. Gordon the Big Engine
    Gordon the Big Engine is a powerful blue express locomotive and one of the main characters in Rev. W. Awdry’s Railway Series of children’s books.
  • B. Edward the Blue Engine
    Edward the Blue Engine is a kind, wise, and hardworking blue steam locomotive from The Railway Series, known as one of the oldest and most reliable engines on the Island of Sodor.
  • C. James the Red Engine
    James the Red Engine is a bright red mixed-traffic steam locomotive and one of the main anthropomorphic train characters in Rev. W. Awdry’s Railway Series, later popularized by the Thomas & Friends television adaptations.
  • D. Thomas the Tank Engine
    Thomas the Tank Engine is a fictional anthropomorphic steam locomotive from British children's books and television, known for his adventures on the Island of Sodor.
  • E. Percy the Small Engine
    Percy the Small Engine is a small green saddle tank engine from the Thomas & Friends/ Railway Series universe, known for his cheeky, eager-to-help personality and close friendship with Thomas.
  • 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: Toby the Tram Engine
Triple: [The Railway Series, hasMainCharacter, Toby the Tram Engine]
Generated description
Toby the Tram Engine is a vintage steam tram engine character from The Railway Series, known for his square shape, cowcatchers, and steady, dependable nature.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Toby the Tram Engine
Target entity description: Toby the Tram Engine is a vintage steam tram engine character from The Railway Series, known for his square shape, cowcatchers, and steady, dependable nature.
  • A. Gordon the Big Engine
    Gordon the Big Engine is a powerful blue express locomotive and one of the main characters in Rev. W. Awdry’s Railway Series of children’s books.
  • B. Edward the Blue Engine
    Edward the Blue Engine is a kind, wise, and hardworking blue steam locomotive from The Railway Series, known as one of the oldest and most reliable engines on the Island of Sodor.
  • C. James the Red Engine
    James the Red Engine is a bright red mixed-traffic steam locomotive and one of the main anthropomorphic train characters in Rev. W. Awdry’s Railway Series, later popularized by the Thomas & Friends television adaptations.
  • D. Thomas the Tank Engine
    Thomas the Tank Engine is a fictional anthropomorphic steam locomotive from British children's books and television, known for his adventures on the Island of Sodor.
  • E. Percy the Small Engine
    Percy the Small Engine is a small green saddle tank engine from the Thomas & Friends/ Railway Series universe, known for his cheeky, eager-to-help personality and close friendship with Thomas.
  • 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_69d381be340c8190b05998703d42d224 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4e9fc72d081908d81c71133973daf completed April 7, 2026, 11:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69d8dc2b06188190ad399e1b5a545aec completed April 10, 2026, 11:16 a.m.
NEDg Description generation batch_69d8e8c683608190aa4333ed38e79f53 completed April 10, 2026, 12:10 p.m.
NED2 Entity disambiguation (via description) batch_69d901c7684c8190837ed9ef0c2428af completed April 10, 2026, 1:57 p.m.
Created at: April 6, 2026, 12:09 p.m.