Triple
T21689138
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Seward residence, Washington, D.C., United States |
E535310
|
entity |
| Predicate | attackedBy |
P2363
|
FINISHED |
| Object | Lewis Powell |
—
|
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: Lewis Powell | Statement: [Seward residence, Washington, D.C., United States, attackedBy, Lewis Powell]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lewis Powell Context triple: [Seward residence, Washington, D.C., United States, attackedBy, 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.
William Norris Powell
William Norris Powell, better known as Billy Powell, was the longtime keyboardist for the Southern rock band Lynyrd Skynyrd, recognized for his distinctive piano work on many of their classic songs.
-
D.
Al Powell
Al Powell is a fictional Los Angeles police sergeant from the "Die Hard" film series, known for assisting John McClane during the Nakatomi Plaza hostage crisis.
-
E.
Harlan Elldridge
Harlan Elldridge is a quirky, good-natured supporting character from the American television sitcom "Evening Shade."
- 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_69e0c469b6ec8190aee4cadd1527db91 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef96cd51d481908df67e4f69826b06 |
completed | April 27, 2026, 5:03 p.m. |
Created at: April 16, 2026, 6:44 p.m.