Triple
T339748
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grassy Knoll |
E6806
|
entity |
| Predicate | associatedWithPerson |
P37
|
FINISHED |
| Object | Abraham Zapruder |
E27142
|
NE FINISHED |
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: Abraham Zapruder | Statement: [Grassy Knoll, associatedWithPerson, Abraham Zapruder]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Abraham Zapruder Context triple: [Grassy Knoll, associatedWithPerson, Abraham Zapruder]
-
A.
Abraham Zapruder
chosen
Abraham Zapruder was an American clothing manufacturer and amateur filmmaker best known for capturing the most famous home-movie footage of the assassination of President John F. Kennedy in Dallas in 1963.
-
B.
Joe Rosenthal
Joe Rosenthal was an American photojournalist best known for his iconic World War II photograph of U.S. Marines raising the flag on Iwo Jima.
-
C.
Alvin Karpis
Alvin Karpis was a notorious Depression-era American gangster and bank robber, best known as a leader of the Barker–Karpis gang and one of the FBI’s most wanted criminals.
-
D.
William C. deMille
William C. deMille was an American playwright, screenwriter, and film director of the silent and early sound era, known for his sophisticated dramas and as the brother of famed director Cecil B. DeMille.
-
E.
Robert Empie Rogers
Robert Empie Rogers was a 19th-century American chemist and educator known for his contributions to analytical chemistry and his role in advancing scientific education.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a2e7951ba08190960e90823b5078f3 |
completed | Feb. 28, 2026, 1:03 p.m. |
| NER | Named-entity recognition | batch_69a2eae4fcc08190bd4c2bf0149c8b50 |
completed | Feb. 28, 2026, 1:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3d4e701408190a13f8c50c1271bb4 |
completed | March 1, 2026, 5:55 a.m. |
Created at: Feb. 28, 2026, 1:08 p.m.