Triple
T23018487
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | The Showdown (1950 film) |
E573099
|
entity |
| Predicate | director |
P255
|
FINISHED |
| Object | D. Ross Lederman |
—
|
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: D. Ross Lederman | Statement: [The Showdown (1950 film), director, D. Ross Lederman]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: D. Ross Lederman Context triple: [The Showdown (1950 film), director, D. Ross Lederman]
-
A.
D. Ross Lederman
chosen
D. Ross Lederman was an American film director known for his prolific work on low-budget B-movies and genre films during the 1930s and 1940s.
-
B.
Martin Perl
Martin Perl was an American physicist and Nobel laureate best known for his experimental discovery of the tau lepton, a heavier cousin of the electron.
-
C.
Sidney Drell
Sidney Drell was an American theoretical physicist renowned for his contributions to quantum field theory and particle physics, as well as for his influential work in national security and arms control policy.
-
D.
Gerson Goldhaber
Gerson Goldhaber was a German-American physicist and cosmologist known for his contributions to particle physics and for helping discover the accelerating expansion of the universe through observations of distant supernovae.
-
E.
Jerome Friedman
Jerome Friedman is an American physicist and Nobel laureate renowned for his pioneering experimental work that confirmed the existence of quarks as fundamental constituents of matter.
- 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_69f183e64a4c8190b8d29ed638c7fef8 |
completed | April 29, 2026, 4:07 a.m. |
Created at: April 17, 2026, 3:52 p.m.