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.