Triple
T19152860
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Presidency of Andrew Johnson |
E468851
|
entity |
| Predicate | keyEvent |
P259
|
FINISHED |
| Object | Senate impeachment trial of Andrew Johnson |
—
|
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: Senate impeachment trial of Andrew Johnson | Statement: [Presidency of Andrew Johnson, keyEvent, Senate impeachment trial of Andrew Johnson]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Senate impeachment trial of Andrew Johnson Context triple: [Presidency of Andrew Johnson, keyEvent, Senate impeachment trial of Andrew Johnson]
-
A.
impeachment of Andrew Johnson
chosen
The impeachment of Andrew Johnson was the 1868 political trial of the 17th U.S. president, reflecting fierce conflicts over Reconstruction policies and presidential versus congressional authority after the Civil War.
-
B.
impeachment trial of Samuel Chase
The impeachment trial of Samuel Chase was an 1804–1805 U.S. Senate proceeding against Supreme Court Justice Samuel Chase that tested the limits of judicial independence and the scope of impeachment for federal judges.
-
C.
Clinton impeachment
The Clinton impeachment was the 1998–1999 U.S. congressional process in which President Bill Clinton was impeached by the House of Representatives, primarily over charges related to perjury and obstruction of justice stemming from the Monica Lewinsky scandal.
-
D.
Presidency of Andrew Johnson
The Presidency of Andrew Johnson was the post–Civil War administration of the 17th U.S. president, marked by lenient Reconstruction policies toward the former Confederate states and fierce conflict with the Republican-controlled Congress that led to his impeachment.
-
E.
Tenure of Office Act
The Tenure of Office Act was an 1867 U.S. federal law that restricted the president’s power to remove certain officeholders without Senate approval, and its alleged violation by President Andrew Johnson was central to his impeachment.
- 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_69d8dd084ff48190ac0f8c46ee722629 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5eeb7575c8190b52a9d2bde5ac288 |
completed | April 20, 2026, 9:15 a.m. |
Created at: April 10, 2026, 12:06 p.m.