Triple
T18762269
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Churchill Downs Incorporated |
E458800
|
entity |
| Predicate | tradedAs |
P2822
|
FINISHED |
| Object | NASDAQ:CHDN |
—
|
NE NERFINISHED |
How this triple was built (3 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: NASDAQ:CHDN | Statement: [Churchill Downs Incorporated, tradedAs, NASDAQ:CHDN]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NASDAQ:CHDN Context triple: [Churchill Downs Incorporated, tradedAs, NASDAQ:CHDN]
-
A.
NASDAQ:CHTR
NASDAQ:CHTR is the stock ticker symbol for Charter Communications, a major U.S. telecommunications and cable services provider.
-
B.
CHS Inc.
CHS Inc. is a U.S.-based farmer-owned cooperative and agribusiness company involved in energy, grains, and food production and distribution.
-
C.
CNH
CNH is the offshore-traded version of China’s currency, the yuan, used primarily in international markets outside mainland China.
-
D.
CHC
CHC is the IATA airport code for Christchurch International Airport, the main airport serving Christchurch and the South Island of New Zealand.
-
E.
NYSE:CNI
NYSE:CNI is the stock ticker symbol for Canadian National Railway Company, a major North American freight railway operator listed on the New York Stock Exchange.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: NASDAQ:CHDN Target entity description: NASDAQ:CHDN is the stock ticker for Churchill Downs Incorporated, a U.S. company best known for owning and operating the Churchill Downs racetrack, home of the Kentucky Derby.
-
A.
NASDAQ:CHTR
NASDAQ:CHTR is the stock ticker symbol for Charter Communications, a major U.S. telecommunications and cable services provider.
-
B.
CHS Inc.
CHS Inc. is a U.S.-based farmer-owned cooperative and agribusiness company involved in energy, grains, and food production and distribution.
-
C.
CNH
CNH is the offshore-traded version of China’s currency, the yuan, used primarily in international markets outside mainland China.
-
D.
CHC
CHC is the IATA airport code for Christchurch International Airport, the main airport serving Christchurch and the South Island of New Zealand.
-
E.
NYSE:CNI
NYSE:CNI is the stock ticker symbol for Canadian National Railway Company, a major North American freight railway operator listed on the New York Stock Exchange.
- F. None of above. chosen
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_69d8d395dba0819087568404508590cb |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e58d7fd5008190823bc7e37fdd6669 |
completed | April 20, 2026, 2:20 a.m. |
Created at: April 10, 2026, 11:52 a.m.