Triple
T70366
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Reconstruction era |
E1407
|
entity |
| Predicate | significantEvent |
P259
|
FINISHED |
| Object |
impeachment of Andrew Johnson
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.
|
E6124
|
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: impeachment of Andrew Johnson | Statement: [Reconstruction era, significantEvent, impeachment of Andrew Johnson]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: impeachment of Andrew Johnson Context triple: [Reconstruction era, significantEvent, impeachment of Andrew Johnson]
-
A.
Watergate scandal
The Watergate scandal was a major 1970s American political scandal involving the Nixon administration’s attempts to cover up a break-in at the Democratic National Committee headquarters, ultimately leading to President Richard Nixon’s resignation.
-
B.
Assassination of Abraham Lincoln
The Assassination of Abraham Lincoln was the 1865 killing of the 16th U.S. president by John Wilkes Booth at Ford’s Theatre in Washington, D.C., an event that shocked the nation and profoundly shaped the aftermath of the Civil War.
-
C.
United States v. Nixon
United States v. Nixon was a landmark 1974 U.S. Supreme Court case that limited presidential privilege and compelled President Richard Nixon to release the Watergate tapes, reinforcing the principle that not even the president is above the law.
-
D.
Chappaquiddick incident
The Chappaquiddick incident was a 1969 car accident on Chappaquiddick Island involving Senator Edward M. Kennedy that resulted in the death of Mary Jo Kopechne and had lasting political repercussions for Kennedy's career.
-
E.
Bush v. Gore
Bush v. Gore is the landmark 2000 U.S. Supreme Court decision that effectively resolved the disputed presidential election between George W. Bush and Al Gore by halting the Florida recount.
- 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: impeachment of Andrew Johnson Triple: [Reconstruction era, significantEvent, impeachment of Andrew Johnson]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: impeachment of Andrew Johnson Target entity description: 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.
-
A.
Compromise of 1877
The Compromise of 1877 was the informal political deal that resolved the disputed 1876 U.S. presidential election, ended Reconstruction, and paved the way for the rise of Jim Crow segregation in the American South.
-
B.
Watergate scandal
The Watergate scandal was a major 1970s American political scandal involving the Nixon administration’s attempts to cover up a break-in at the Democratic National Committee headquarters, ultimately leading to President Richard Nixon’s resignation.
-
C.
Committee to Re-elect the President
The Committee to Re-elect the President was U.S. President Richard Nixon’s 1972 campaign organization, best known for its central role in financing and orchestrating activities that led to the Watergate scandal.
-
D.
Assassination of Abraham Lincoln
The Assassination of Abraham Lincoln was the 1865 killing of the 16th U.S. president by John Wilkes Booth at Ford’s Theatre in Washington, D.C., an event that shocked the nation and profoundly shaped the aftermath of the Civil War.
-
E.
United States v. Nixon
United States v. Nixon was a landmark 1974 U.S. Supreme Court case that limited presidential privilege and compelled President Richard Nixon to release the Watergate tapes, reinforcing the principle that not even the president is above the law.
- 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_69a24c06b3bc8190aa4ac89026115efc |
completed | Feb. 28, 2026, 1:59 a.m. |
| NER | Named-entity recognition | batch_69a24f0578808190be793d7a161c2cf5 |
completed | Feb. 28, 2026, 2:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a2554ffb8c8190a30aceecd7f30d96 |
completed | Feb. 28, 2026, 2:39 a.m. |
| NEDg | Description generation | batch_69a25943cba88190a78f708d453ce968 |
completed | Feb. 28, 2026, 2:56 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a259c2706c8190b5319c004e207c29 |
completed | Feb. 28, 2026, 2:58 a.m. |
Created at: Feb. 28, 2026, 2:03 a.m.