Dred Scott
E181548
Dred Scott was an enslaved African American man whose unsuccessful lawsuit for freedom led to the infamous 1857 Supreme Court decision denying citizenship and rights to Black people in the United States.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dred Scott canonical | 18 |
How this entity was disambiguated
This entity first appeared as the object of triple T1596417 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dred Scott Context triple: [Old Courthouse (St. Louis), associatedWith, Dred Scott]
-
A.
Dred Scott v. Sandford
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.
Homer Plessy
Homer Plessy was a mixed-race Louisiana shoemaker and civil rights activist best known for challenging racial segregation laws in the landmark 1896 U.S. Supreme Court case Plessy v. Ferguson.
-
C.
Tapping Reeve
Tapping Reeve was an American lawyer and jurist best known for founding the Litchfield Law School, the first formal law school in the United States.
-
D.
Archibald Grimké
Archibald Grimké was an African American lawyer, journalist, and civil rights leader of the late 19th and early 20th centuries who played a key role in the early struggle against racial discrimination in the United States.
-
E.
David Bates Douglass
David Bates Douglass was a 19th-century American civil engineer and landscape designer known for his influential work on rural cemeteries and public grounds.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dred Scott Target entity description: Dred Scott was an enslaved African American man whose unsuccessful lawsuit for freedom led to the infamous 1857 Supreme Court decision denying citizenship and rights to Black people in the United States.
-
A.
Dred Scott v. Sandford
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.
Homer Plessy
Homer Plessy was a mixed-race Louisiana shoemaker and civil rights activist best known for challenging racial segregation laws in the landmark 1896 U.S. Supreme Court case Plessy v. Ferguson.
-
C.
Tapping Reeve
Tapping Reeve was an American lawyer and jurist best known for founding the Litchfield Law School, the first formal law school in the United States.
-
D.
Archibald Grimké
Archibald Grimké was an African American lawyer, journalist, and civil rights leader of the late 19th and early 20th centuries who played a key role in the early struggle against racial discrimination in the United States.
-
E.
James Dewitt Yancey
James Dewitt Yancey, better known as J Dilla, was a highly influential American hip-hop producer and rapper renowned for his innovative, soulful, and off-kilter approach to beat-making.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
African American
ⓘ
enslaved person ⓘ person ⓘ |
| alsoKnownAs | Dred Scott v. Sandford plaintiff ⓘ |
| associatedWithDecision |
Dred Scott v. Sandford (1857)
ⓘ
linked to:
Dred Scott v. Sandford
|
| birthPlace |
United States
ⓘ
linked to:
United States of America
Virginia ⓘ |
| birthYear | c. 1799 ⓘ |
| burialPlace | Calvary Cemetery, St. Louis ⓘ |
| causeOfDeath | tuberculosis ⓘ |
| citizenshipDeniedBy | Supreme Court of the United States ⓘ |
| citizenshipStatusInDecision | not a citizen of the United States ⓘ |
| claimedResidenceIn |
Illinois
ⓘ
Wisconsin Territory ⓘ |
| deathPlace |
St. Louis, Missouri
ⓘ
linked to:
St. Louis, Missouri, United States
United States ⓘ
linked to:
United States of America
|
| deathYear | 1858 ⓘ |
| decisionCharacterization | infamous Supreme Court decision ⓘ |
| decisionYear | 1857 ⓘ |
| enslavedStatus | enslaved ⓘ |
| enslaver | John Emerson ⓘ |
| ethnicity | African American ⓘ |
| filedLawsuitFor | freedom from slavery ⓘ |
| freedomGrantedBy | Blow family ⓘ |
| freedomGrantedYear | 1857 ⓘ |
| freedomSuitType | freedom suit ⓘ |
| fullName | Dred Scott ⓘ |
| historicalSignificance | central figure in landmark U.S. Supreme Court case on slavery and citizenship ⓘ |
| impactOn |
expansion of slavery into western territories
ⓘ
rights of Black people in the United States ⓘ sectional tensions before the American Civil War ⓘ |
| laterEnslaver |
Irene Emerson
ⓘ
John F. A. Sandford ⓘ |
| legacy |
case later effectively overturned by the Fourteenth Amendment to the U.S. Constitution
ⓘ
symbol of denial of civil rights to African Americans ⓘ |
| legalArgument | residence in free territory made him free ⓘ |
| legalCaseAppealedTo | Supreme Court of the United States ⓘ |
| legalCaseFiledYear | 1846 ⓘ |
| legalCaseJurisdiction |
Missouri state courts
ⓘ
linked to:
Missouri judiciary
|
| legalIssue |
citizenship of African Americans in the United States
ⓘ
constitutionality of the Missouri Compromise ⓘ status of enslaved persons taken into free territories ⓘ |
| plaintiffIn | Dred Scott v. Sandford ⓘ |
| prefiguredBy | earlier Missouri freedom suits ⓘ |
| raceAsConsideredByCourt | Black ⓘ |
| relatedToEvent |
American Civil War (as a contributing cause)
ⓘ
linked to:
American Civil War
|
| representedBy | abolitionist lawyers ⓘ |
| spouse | Harriet Scott ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Dred Scott Description of subject: Dred Scott was an enslaved African American man whose unsuccessful lawsuit for freedom led to the infamous 1857 Supreme Court decision denying citizenship and rights to Black people in the United States.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Old Courthouse
subject linked to:
Calvary Cemetery, St. Louis, Missouri, United States
subject linked to:
Calvary Cemetery