Triple
T186011
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Assassination of Abraham Lincoln |
E3981
|
entity |
| Predicate | conspirator |
P6701
|
FINISHED |
| Object |
Lewis Powell
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.
|
E124476
|
NE FINISHED |
How this triple was built (5 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: [Assassination of Abraham Lincoln, conspirator, Lewis Powell]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lewis Powell Context triple: [Assassination of Abraham Lincoln, conspirator, Lewis Powell]
-
A.
Daniel P. Hanley
Daniel P. Hanley is an American film editor best known for his long-time collaboration with director Ron Howard on numerous major Hollywood films.
-
B.
John R. Steelman
John R. Steelman was an American administrator and labor mediator who served as a top aide to President Harry S. Truman and became one of the most influential behind-the-scenes figures in the postwar White House.
-
C.
William Henry Furman
William Henry Furman was the defendant in the landmark U.S. Supreme Court case Furman v. Georgia, which led to a temporary halt of capital punishment nationwide in 1972.
-
D.
Walter Powell
Walter Powell was an American entrepreneur best known as the founder of Powell’s City of Books, one of the world’s largest independent bookstores in Portland, Oregon.
-
E.
Daniel P. Higgins
Daniel P. Higgins was an architect associated with the design work on the Jefferson Memorial in Washington, D.C.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Lewis Powell Triple: [Assassination of Abraham Lincoln, conspirator, Lewis Powell]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lewis Powell Target entity description: 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.
-
A.
Daniel P. Hanley
Daniel P. Hanley is an American film editor best known for his long-time collaboration with director Ron Howard on numerous major Hollywood films.
-
B.
John R. Steelman
John R. Steelman was an American administrator and labor mediator who served as a top aide to President Harry S. Truman and became one of the most influential behind-the-scenes figures in the postwar White House.
-
C.
William Henry Furman
William Henry Furman was the defendant in the landmark U.S. Supreme Court case Furman v. Georgia, which led to a temporary halt of capital punishment nationwide in 1972.
-
D.
Walter Powell
Walter Powell was an American entrepreneur best known as the founder of Powell’s City of Books, one of the world’s largest independent bookstores in Portland, Oregon.
-
E.
Daniel P. Higgins
Daniel P. Higgins was an architect associated with the design work on the Jefferson Memorial in Washington, D.C.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: conspirator Context triple: [Assassination of Abraham Lincoln, conspirator, Lewis Powell]
-
A.
perpetratedBy
Indicates that an action, event, or wrongdoing was carried out or caused by a particular agent or entity.
-
B.
petitioner
Indicates a relationship where one party formally requests a legal remedy or action from a court or authority.
-
C.
attacker
Indicates a relationship where one entity initiates a harmful or hostile action against another entity.
-
D.
confessedTo
Indicates that one entity admitted guilt or revealed the truth about an action, wrongdoing, or secret to another entity.
-
E.
opposedBy
Indicates that one entity actively resists, disagrees with, or works against the actions, views, or position of another entity.
- F. None of above. chosen
Provenance (7 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_69a25497e2f08190a040f8c6e1842643 |
completed | Feb. 28, 2026, 2:36 a.m. |
| NER | Named-entity recognition | batch_69a2594809288190b3d3b1283e7e0d00 |
completed | Feb. 28, 2026, 2:56 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac427687e88190aa152ffddf89d56c |
completed | March 7, 2026, 3:21 p.m. |
| NEDg | Description generation | batch_69ac4473fc948190acd06ee3c763a89a |
completed | March 7, 2026, 3:29 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac4558952481908c361e2ac5063ebc |
completed | March 7, 2026, 3:33 p.m. |
| PD | Predicate disambiguation | batch_69a25670feb081908e26a2543ebe7b3a |
completed | Feb. 28, 2026, 2:44 a.m. |
| PDg | Predicate description generation | batch_69a257e763d081908c54ad57d8d3060d |
completed | Feb. 28, 2026, 2:50 a.m. |
Created at: Feb. 28, 2026, 2:40 a.m.