Triple
T8101490
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lincoln assassination conspirators |
E189122
|
entity |
| Predicate | notableExecutedMember |
P20280
|
FINISHED |
| Object | Lewis Powell |
E124476
|
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: Lewis Powell | Statement: [Lincoln assassination conspirators, notableExecutedMember, Lewis Powell]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lewis Powell Context triple: [Lincoln assassination conspirators, notableExecutedMember, Lewis Powell]
-
A.
Lewis Powell
chosen
Lewis Powell was a Confederate sympathizer and member of John Wilkes Booth’s plot who attempted to assassinate Secretary of State William H. Seward on the night Abraham Lincoln was killed.
-
B.
Arthur Peppercorn
Arthur Peppercorn was a prominent British steam locomotive designer who served as the last Chief Mechanical Engineer of the London and North Eastern Railway, overseeing the development of its final express passenger engines.
-
C.
Thomas J. Brown
Thomas J. Brown is an American Episcopal bishop who serves as the diocesan leader of the Episcopal Diocese of Maine.
-
D.
Lawrence Fassett
Lawrence Fassett is a manipulative CIA operative who orchestrates a deadly surveillance scheme in Robert Ludlum’s thriller "The Osterman Weekend."
-
E.
David Huddleston
David Huddleston was an American character actor best known for his memorable supporting roles in film and television, including the title role in the cult classic comedy "The Big Lebowski."
- 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_69ca82b886d88190a9cba0d5a4a27521 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb42bbf20c8190aa8c272b5c39002d |
completed | March 31, 2026, 3:42 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cd677b00548190929a2a38b4d1476f |
completed | April 1, 2026, 6:44 p.m. |
Created at: March 30, 2026, 5:31 p.m.