Triple
T19152798
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Presidency of James Buchanan |
E468850
|
entity |
| Predicate | judicialEvent |
P134628
|
FINISHED |
| Object | Dred Scott v. Sandford decision |
—
|
NE NERFINISHED |
How this triple was built (3 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: Dred Scott v. Sandford decision | Statement: [Presidency of James Buchanan, judicialEvent, Dred Scott v. Sandford decision]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dred Scott v. Sandford decision Context triple: [Presidency of James Buchanan, judicialEvent, Dred Scott v. Sandford decision]
-
A.
Dred Scott v. Sandford
chosen
Dred Scott v. Sandford was an 1857 U.S. Supreme Court decision that infamously denied citizenship and constitutional rights to African Americans and helped accelerate tensions leading to the Civil War.
-
B.
Ableman v. Booth
Ableman v. Booth was an 1859 U.S. Supreme Court case that affirmed federal supremacy over state courts in enforcing the Fugitive Slave Act before the Civil War.
-
C.
Taney Court
The Taney Court was the period of the U.S. Supreme Court (1836–1864) under Chief Justice Roger B. Taney, noted for landmark and controversial decisions including the Dred Scott ruling.
-
D.
Insular Cases
The Insular Cases are a series of early 20th-century U.S. Supreme Court decisions that defined the constitutional status and rights of residents in American overseas territories.
-
E.
Martin v. Hunter's Lessee
Martin v. Hunter's Lessee is an 1816 U.S. Supreme Court case that established the Court's authority to review state court decisions on federal law, reinforcing federal judicial supremacy.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: judicialEvent Context triple: [Presidency of James Buchanan, judicialEvent, Dred Scott v. Sandford decision]
-
A.
judicialFinding
Indicates a formal determination or conclusion reached by a judicial authority regarding facts, law, or liability in a legal matter.
-
B.
judgmentInvolves
Indicates that a particular judgment, decision, or legal ruling includes, concerns, or pertains to a specified entity or matter.
-
C.
judicialStatus
Indicates the legal or court-related condition or standing of an entity within a judicial process (e.g., pending, decided, appealed).
-
D.
presidedAt
Indicates that one entity held a position of authority or leadership over the proceedings or activities that took place at a specific event or location.
-
E.
trialHeld
Indicates that a formal legal proceeding or court trial has taken place regarding a particular case or dispute.
- F. None of above. chosen
Provenance (4 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. |
| PD | Predicate disambiguation | batch_69e4b9b475d88190a8c15e8eb01dbfef |
completed | April 19, 2026, 11:17 a.m. |
| PDg | Predicate description generation | batch_69e4bfe9ef7081908a74a57d1fc731ea |
completed | April 19, 2026, 11:43 a.m. |
Created at: April 10, 2026, 12:06 p.m.