Triple

T9616894
Position Surface form Disambiguated ID Type / Status
Subject Vekoma E232240 entity
Predicate notableWork P4 FINISHED
Object Boomerang roller coaster model
The Boomerang roller coaster model is a widely cloned, shuttle-style steel coaster design featuring a forward and backward traversal through a compact series of inversions, produced by Dutch manufacturer Vekoma.
 E810534 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: Boomerang roller coaster model | Statement: [Vekoma, notableWork, Boomerang roller coaster model]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Boomerang roller coaster model
Context triple: [Vekoma, notableWork, Boomerang roller coaster model]
  • A. Tivoli family coaster model
    The Tivoli family coaster model is a popular line of compact, family-friendly roller coasters manufactured by Zierer and installed in numerous amusement parks worldwide.
  • B. Manta roller coaster
    Manta is a launched family roller coaster at SeaWorld San Diego themed around manta rays, featuring multiple launches, twists, and immersive aquatic elements.
  • C. Cyclone roller coaster
    The Cyclone roller coaster is a historic wooden thrill ride at Coney Island in Brooklyn, New York, renowned as one of the world’s most famous and enduring amusement park coasters.
  • D. Sky Rocket II model coasters
    Sky Rocket II model coasters are a series of compact, launched steel roller coasters known for their vertical twists and high-thrill elements, designed and manufactured by Premier Rides.
  • E. Roller Coaster
    "Roller Coaster" is a song by Bon Jovi from their album *This House Is Not for Sale*.
  • 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: Boomerang roller coaster model
Triple: [Vekoma, notableWork, Boomerang roller coaster model]
Generated description
The Boomerang roller coaster model is a widely cloned, shuttle-style steel coaster design featuring a forward and backward traversal through a compact series of inversions, produced by Dutch manufacturer Vekoma.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Boomerang roller coaster model
Target entity description: The Boomerang roller coaster model is a widely cloned, shuttle-style steel coaster design featuring a forward and backward traversal through a compact series of inversions, produced by Dutch manufacturer Vekoma.
  • A. Tivoli family coaster model
    The Tivoli family coaster model is a popular line of compact, family-friendly roller coasters manufactured by Zierer and installed in numerous amusement parks worldwide.
  • B. Manta roller coaster
    Manta is a launched family roller coaster at SeaWorld San Diego themed around manta rays, featuring multiple launches, twists, and immersive aquatic elements.
  • C. Cyclone roller coaster
    The Cyclone roller coaster is a historic wooden thrill ride at Coney Island in Brooklyn, New York, renowned as one of the world’s most famous and enduring amusement park coasters.
  • D. Sky Rocket II model coasters
    Sky Rocket II model coasters are a series of compact, launched steel roller coasters known for their vertical twists and high-thrill elements, designed and manufactured by Premier Rides.
  • E. Roller Coaster
    "Roller Coaster" is a song by Bon Jovi from their album *This House Is Not for Sale*.
  • 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_69ca84867bb88190b4b57dd5a56d5691 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9aad71a0819084ea00c2409e9922 completed April 1, 2026, 10:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69d17965cce08190862ea8a48addf0a2 completed April 4, 2026, 8:49 p.m.
NEDg Description generation batch_69d17b33ba6c8190a4d08d29ea6c7b86 completed April 4, 2026, 8:57 p.m.
NED2 Entity disambiguation (via description) batch_69d17bb23b68819083a54ff8a19f741c completed April 4, 2026, 8:59 p.m.
Created at: March 30, 2026, 8:09 p.m.