Triple

T6172995
Position Surface form Disambiguated ID Type / Status
Subject Road to Indy ladder E137747 entity
Predicate includesSeries P1393 FINISHED
Object Indy Pro 2000 Championship
The Indy Pro 2000 Championship is a North American open-wheel racing series that serves as a key developmental step for drivers progressing toward the NTT IndyCar Series.
 E137746 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: Indy Pro 2000 Championship | Statement: [Road to Indy ladder, includesSeries, Indy Pro 2000 Championship]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Indy Pro 2000 Championship
Context triple: [Road to Indy ladder, includesSeries, Indy Pro 2000 Championship]
  • A. IndyCar Classic
    IndyCar Classic is an IndyCar Series race held at the Circuit of the Americas road course in Austin, Texas.
  • B. IndyCar Grand Prix
    The IndyCar Grand Prix is a major NTT IndyCar Series road-course race held on the infield circuit at Indianapolis Motor Speedway, typically serving as a lead-up event to the Indianapolis 500.
  • C. Indy NXT
    Indy NXT is a premier open-wheel racing series that serves as the primary feeder and training ground for drivers aspiring to compete in the top-level IndyCar Series.
  • D. IndyCar
    IndyCar is a premier American open-wheel racing series known for high-speed competition on ovals, road courses, and street circuits, including the iconic Indianapolis 500.
  • E. Porsche Carrera Cup North America
    Porsche Carrera Cup North America is a one-make sports car racing series featuring Porsche 911 GT3 Cup cars competing at premier circuits across North America.
  • 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: Indy Pro 2000 Championship
Triple: [Road to Indy ladder, includesSeries, Indy Pro 2000 Championship]
Generated description
The Indy Pro 2000 Championship is a North American open-wheel racing series that serves as a key developmental step for drivers progressing toward the NTT IndyCar Series.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Indy Pro 2000 Championship
Target entity description: The Indy Pro 2000 Championship is a North American open-wheel racing series that serves as a key developmental step for drivers progressing toward the NTT IndyCar Series.
  • A. IndyCar Classic
    IndyCar Classic is an IndyCar Series race held at the Circuit of the Americas road course in Austin, Texas.
  • B. IndyCar Grand Prix
    The IndyCar Grand Prix is a major NTT IndyCar Series road-course race held on the infield circuit at Indianapolis Motor Speedway, typically serving as a lead-up event to the Indianapolis 500.
  • C. Indy NXT chosen
    Indy NXT is a premier open-wheel racing series that serves as the primary feeder and training ground for drivers aspiring to compete in the top-level IndyCar Series.
  • D. IndyCar
    IndyCar is a premier American open-wheel racing series known for high-speed competition on ovals, road courses, and street circuits, including the iconic Indianapolis 500.
  • E. Porsche Carrera Cup North America
    Porsche Carrera Cup North America is a one-make sports car racing series featuring Porsche 911 GT3 Cup cars competing at premier circuits across North America.
  • F. None of above.

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_69c008a68c508190a8d78245c865960e completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c05d9319548190980c99f692bd4115 completed March 22, 2026, 9:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69c141b200788190bd8d968edba53e5f completed March 23, 2026, 1:35 p.m.
NEDg Description generation batch_69c148476d2481909da6cebc4f0422e2 completed March 23, 2026, 2:03 p.m.
NED2 Entity disambiguation (via description) batch_69c148c2be64819099170df84a904eb9 completed March 23, 2026, 2:05 p.m.
Created at: March 22, 2026, 4:18 p.m.