Triple
T23309212
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Checkerboard Lounge |
E590533
|
entity |
| Predicate | founder |
P104
|
FINISHED |
| Object | L.C. Thurman |
—
|
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: L.C. Thurman | Statement: [Checkerboard Lounge, founder, L.C. Thurman]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: L.C. Thurman Context triple: [Checkerboard Lounge, founder, L.C. Thurman]
-
A.
L.C. Thurman
chosen
L.C. Thurman was a Chicago club owner best known for establishing the influential blues venue Checkerboard Lounge, a key hub for South Side blues musicians.
-
B.
R. L. Thornton
R. L. Thornton was a prominent mid-20th-century Dallas businessman and civic leader who played a key role in the city’s economic growth and urban development.
-
C.
T. C. Morrow
T. C. Morrow was a businessman best known for owning the Houston Mavericks professional basketball franchise in the late 1960s American Basketball Association.
-
D.
L. B. Jeffries
L. B. Jeffries is the wheelchair-bound photographer protagonist of Alfred Hitchcock’s film "Rear Window," who becomes obsessed with spying on his neighbors and suspects one of them of murder.
-
E.
H. M. Woodard
H. M. Woodard was the father of Academy Award–winning American character actress Jane Darwell.
- 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_69e25d1d32188190948eb76909d1dcc3 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f19729f7a4819092a1d24415b3df7a |
completed | April 29, 2026, 5:29 a.m. |
Created at: April 17, 2026, 5:05 p.m.