Triple
T23013438
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | IndyCar Series championship |
E572966
|
entity |
| Predicate | predecessor |
P97
|
FINISHED |
| Object | USAC National Championship |
—
|
NE NERFINISHED |
How this triple was built (2 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: USAC National Championship | Statement: [IndyCar Series championship, predecessor, USAC National Championship]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: USAC National Championship Context triple: [IndyCar Series championship, predecessor, USAC National Championship]
-
A.
USAC National Championship
chosen
The USAC National Championship was a premier American open-wheel racing series that crowned the top driver in United States Auto Club-sanctioned championship car competition.
-
B.
USAC National Midget Series
The USAC National Midget Series is a premier American open-wheel dirt racing championship featuring high-powered midget cars and serving as a key stepping stone for drivers progressing to higher levels of motorsport.
-
C.
USAC National Sprint Car Series
The USAC National Sprint Car Series is a premier American open-wheel dirt track racing championship sanctioned by the United States Auto Club.
-
D.
USAC Championship Car series
The USAC Championship Car series was a premier American open-wheel racing championship that served as the top level of Indy-style racing in the United States for much of the 20th century.
-
E.
USAC Silver Crown Series
The USAC Silver Crown Series is a premier American open-wheel racing championship known for its high-powered cars competing on both dirt and paved oval tracks.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e245b764cc8190a51be76f1d9611e1 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f183e300008190bb12c6388a8b3280 |
completed | April 29, 2026, 4:06 a.m. |
Created at: April 17, 2026, 3:51 p.m.