Triple

T21475227
Position Surface form Disambiguated ID Type / Status
Subject Evangelista Torricelli E529844 entity
Predicate knownFor P22 FINISHED
Object Torricelli’s trumpet
Torricelli’s trumpet is a famous mathematical surface of revolution with finite volume but infinite surface area, illustrating a classic paradox in calculus and geometric measure theory.
 E1486752 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: Torricelli’s trumpet | Statement: [Evangelista Torricelli, knownFor, Torricelli’s trumpet]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Torricelli’s trumpet
Context triple: [Evangelista Torricelli, knownFor, Torricelli’s trumpet]
  • A. Moser glass
    Moser glass is a renowned Czech luxury crystal brand celebrated for its handcrafted, richly colored and intricately engraved glassware.
  • B. Devil's Staircase
    Devil's Staircase is a steep and scenic mountain pass in the Scottish Highlands, popular with hikers on the West Highland Way near Kinlochleven.
  • C. Malfatti
    Malfatti is an Italian-origin surname notably associated with Brazilian modernist painter Anita Malfatti.
  • D. Ventana Double Cone
    Ventana Double Cone is a prominent, remote peak in California’s Santa Lucia Range known for its rugged terrain, panoramic coastal and inland views, and challenging backcountry access.
  • E. Engineer Garin’s Hyperboloid
    Engineer Garin’s Hyperboloid is a Soviet science fiction novel by Alexei Tolstoy that explores the destructive potential of a powerful new weapon and the moral corruption it unleashes.
  • 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: Torricelli’s trumpet
Triple: [Evangelista Torricelli, knownFor, Torricelli’s trumpet]
Generated description
Torricelli’s trumpet is a famous mathematical surface of revolution with finite volume but infinite surface area, illustrating a classic paradox in calculus and geometric measure theory.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Torricelli’s trumpet
Target entity description: Torricelli’s trumpet is a famous mathematical surface of revolution with finite volume but infinite surface area, illustrating a classic paradox in calculus and geometric measure theory.
  • A. Moser glass
    Moser glass is a renowned Czech luxury crystal brand celebrated for its handcrafted, richly colored and intricately engraved glassware.
  • B. Devil's Staircase
    Devil's Staircase is a steep and scenic mountain pass in the Scottish Highlands, popular with hikers on the West Highland Way near Kinlochleven.
  • C. Malfatti
    Malfatti is an Italian-origin surname notably associated with Brazilian modernist painter Anita Malfatti.
  • D. Ventana Double Cone
    Ventana Double Cone is a prominent, remote peak in California’s Santa Lucia Range known for its rugged terrain, panoramic coastal and inland views, and challenging backcountry access.
  • E. Engineer Garin’s Hyperboloid
    Engineer Garin’s Hyperboloid is a Soviet science fiction novel by Alexei Tolstoy that explores the destructive potential of a powerful new weapon and the moral corruption it unleashes.
  • 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_69e0c459acb481909bb6ee452a0045c7 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9ea1737f881908ef7889e9568a4d3 completed April 23, 2026, 9:44 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09cffba6988190849cfdc01dc840d4 completed May 17, 2026, 2:26 p.m.
NEDg Description generation batch_6a09d23d8e0c8190a141bdc443762a73 completed May 17, 2026, 2:35 p.m.
NED2 Entity disambiguation (via description) batch_6a09d29b775081908be774703201b27c completed May 17, 2026, 2:37 p.m.
Created at: April 16, 2026, 6:19 p.m.