Triple

T7207606
Position Surface form Disambiguated ID Type / Status
Subject International Speedway Corporation E148706 entity
Predicate operates P24 FINISHED
Object Iowa Speedway
Iowa Speedway is a motorsports complex in Newton, Iowa, featuring a 7/8-mile oval track that hosts major stock car and open-wheel racing events.
 E657380 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: Iowa Speedway | Statement: [International Speedway Corporation, operates, Iowa Speedway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Iowa Speedway
Context triple: [International Speedway Corporation, operates, Iowa Speedway]
  • A. Chicagoland Speedway
    Chicagoland Speedway is a 1.5-mile tri-oval auto racing track and former NASCAR venue located in Joliet, Illinois.
  • B. Toledo Speedway
    Toledo Speedway is a half-mile paved oval racetrack in Toledo, Ohio, known for hosting stock car events including prominent ARCA Menards Series races.
  • C. Kansas Speedway
    Kansas Speedway is a major motorsports complex in Kansas City, Kansas, best known for hosting NASCAR races and other large racing events.
  • D. Oxford Plains Speedway
    Oxford Plains Speedway is a well-known short-track auto racing venue in Oxford, Maine, famous for hosting regional and national stock car events such as the Oxford 250.
  • E. Red Rose Speedway
    Red Rose Speedway is a 1973 rock album by Paul McCartney and Wings, known for its melodic pop-rock style and the hit single "My Love."
  • 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: Iowa Speedway
Triple: [International Speedway Corporation, operates, Iowa Speedway]
Generated description
Iowa Speedway is a motorsports complex in Newton, Iowa, featuring a 7/8-mile oval track that hosts major stock car and open-wheel racing events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Iowa Speedway
Target entity description: Iowa Speedway is a motorsports complex in Newton, Iowa, featuring a 7/8-mile oval track that hosts major stock car and open-wheel racing events.
  • A. Chicagoland Speedway
    Chicagoland Speedway is a 1.5-mile tri-oval auto racing track and former NASCAR venue located in Joliet, Illinois.
  • B. Toledo Speedway
    Toledo Speedway is a half-mile paved oval racetrack in Toledo, Ohio, known for hosting stock car events including prominent ARCA Menards Series races.
  • C. Kansas Speedway
    Kansas Speedway is a major motorsports complex in Kansas City, Kansas, best known for hosting NASCAR races and other large racing events.
  • D. Oxford Plains Speedway
    Oxford Plains Speedway is a well-known short-track auto racing venue in Oxford, Maine, famous for hosting regional and national stock car events such as the Oxford 250.
  • E. Red Rose Speedway
    Red Rose Speedway is a 1973 rock album by Paul McCartney and Wings, known for its melodic pop-rock style and the hit single "My Love."
  • 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_69c687e8cf188190b5f3ecffd681f04e completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6e969c5fc819096bc03bfba12d0cf completed March 27, 2026, 8:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7eec9fcd88190905139f6e4eb7684 completed March 28, 2026, 3:07 p.m.
NEDg Description generation batch_69c7f04757488190913fc9bdfdfb22fe completed March 28, 2026, 3:14 p.m.
NED2 Entity disambiguation (via description) batch_69c7f09fd1088190b224b315e076b19a completed March 28, 2026, 3:15 p.m.
Created at: March 27, 2026, 2:52 p.m.