Triple
T784505
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | James A. Garfield |
E16570
|
entity |
| Predicate | assassinatedBy |
P698
|
FINISHED |
| Object |
Charles J. Guiteau
Charles J. Guiteau was an American lawyer and disgruntled office seeker best known for assassinating U.S. President James A. Garfield in 1881.
|
E93073
|
NE FINISHED |
How this triple was built (4 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: Charles J. Guiteau | Statement: [James A. Garfield, assassinatedBy, Charles J. Guiteau]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Charles J. Guiteau Context triple: [James A. Garfield, assassinatedBy, Charles J. Guiteau]
-
A.
George Atzerodt
George Atzerodt was a German-born conspirator in John Wilkes Booth’s plot who was assigned to assassinate Vice President Andrew Johnson during the Lincoln assassination conspiracy.
-
B.
John Wilkes Booth
John Wilkes Booth was an American stage actor and Confederate sympathizer best known for assassinating President Abraham Lincoln in 1865.
-
C.
Mary Surratt
Mary Surratt was an American boardinghouse owner who became the first woman executed by the U.S. federal government for her role in the conspiracy to assassinate President Abraham Lincoln.
-
D.
John Bellingham
John Bellingham was a British merchant best known for assassinating Prime Minister Spencer Perceval in 1812, the only successful assassination of a British prime minister.
-
E.
James A. Garfield
James A. Garfield was the 20th president of the United States, whose brief 1881 administration during the Gilded Age was cut short by his assassination.
- 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: Charles J. Guiteau Triple: [James A. Garfield, assassinatedBy, Charles J. Guiteau]
Generated description
Charles J. Guiteau was an American lawyer and disgruntled office seeker best known for assassinating U.S. President James A. Garfield in 1881.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Charles J. Guiteau Target entity description: Charles J. Guiteau was an American lawyer and disgruntled office seeker best known for assassinating U.S. President James A. Garfield in 1881.
-
A.
George Atzerodt
George Atzerodt was a German-born conspirator in John Wilkes Booth’s plot who was assigned to assassinate Vice President Andrew Johnson during the Lincoln assassination conspiracy.
-
B.
John Wilkes Booth
John Wilkes Booth was an American stage actor and Confederate sympathizer best known for assassinating President Abraham Lincoln in 1865.
-
C.
Mary Surratt
Mary Surratt was an American boardinghouse owner who became the first woman executed by the U.S. federal government for her role in the conspiracy to assassinate President Abraham Lincoln.
-
D.
John Bellingham
John Bellingham was a British merchant best known for assassinating Prime Minister Spencer Perceval in 1812, the only successful assassination of a British prime minister.
-
E.
James A. Garfield
James A. Garfield was the 20th president of the United States, whose brief 1881 administration during the Gilded Age was cut short by his assassination.
- F. None of above. chosen
Provenance (5 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_69a4936ad1fc81908f190208059ccf78 |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4a769dc6481908f12e872f997acf3 |
completed | March 1, 2026, 8:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a6733c2e608190962440d6ef637784 |
completed | March 3, 2026, 5:35 a.m. |
| NEDg | Description generation | batch_69a673ccc2308190a887ada146290de8 |
completed | March 3, 2026, 5:38 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a6742d7ba881909385cbc51a2ed7bd |
completed | March 3, 2026, 5:39 a.m. |
Created at: March 1, 2026, 7:37 p.m.