Birmingham city jail
E15608
Birmingham city jail is the Alabama detention facility where Martin Luther King Jr. was incarcerated in 1963 and wrote his influential "Letter from Birmingham Jail" during the civil rights movement.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Birmingham city jail canonical | 1 |
| Incarceration of Martin Luther King Jr. in April 1963 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T130916 — 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: Birmingham city jail Context triple: [Letter from Birmingham Jail, placeWritten, Birmingham city jail]
-
A.
Attica
Attica is a historical region of central Greece that includes the capital city of Athens and has been a core center of Greek civilization since antiquity.
-
B.
Birmingham Civil Rights Institute
The Birmingham Civil Rights Institute is a cultural and educational center and museum that documents and interprets the history and legacy of the Civil Rights Movement in the United States, with a particular focus on Birmingham’s pivotal role.
-
C.
Eastern State Penitentiary
Eastern State Penitentiary is a historic former prison in Philadelphia, Pennsylvania, renowned for its revolutionary radial design and as one of the most famous and expensive prisons of the 19th century.
-
D.
Suitland Federal Center
Suitland Federal Center is a major U.S. federal office complex in Suitland, Maryland, that houses several government agencies and serves as a key hub for federal statistical and intelligence operations.
-
E.
Rikers Island
Rikers Island is a large New York City jail complex located in the East River between Queens and the Bronx, known for housing thousands of detainees and for its troubled history of violence and poor conditions.
- 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: Birmingham city jail Target entity description: Birmingham city jail is the Alabama detention facility where Martin Luther King Jr. was incarcerated in 1963 and wrote his influential "Letter from Birmingham Jail" during the civil rights movement.
-
A.
Attica
Attica is a historical region of central Greece that includes the capital city of Athens and has been a core center of Greek civilization since antiquity.
-
B.
Birmingham Civil Rights Institute
The Birmingham Civil Rights Institute is a cultural and educational center and museum that documents and interprets the history and legacy of the Civil Rights Movement in the United States, with a particular focus on Birmingham’s pivotal role.
-
C.
Eastern State Penitentiary
Eastern State Penitentiary is a historic former prison in Philadelphia, Pennsylvania, renowned for its revolutionary radial design and as one of the most famous and expensive prisons of the 19th century.
-
D.
Suitland Federal Center
Suitland Federal Center is a major U.S. federal office complex in Suitland, Maryland, that houses several government agencies and serves as a key hub for federal statistical and intelligence operations.
-
E.
Rikers Island
Rikers Island is a large New York City jail complex located in the East River between Queens and the Bronx, known for housing thousands of detainees and for its troubled history of violence and poor conditions.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
correctional facility
ⓘ
detention facility ⓘ jail ⓘ |
| associatedWithDocument |
"Letter from Birmingham Jail"
ⓘ
linked to:
Letter from Birmingham Jail
|
| associatedWithEthicalIssue |
civil rights for African Americans
ⓘ
racial segregation in the United States ⓘ |
| associatedWithEvent |
Birmingham campaign (1963)
ⓘ
linked to:
Birmingham campaign
|
| associatedWithMovement |
Civil rights movement in the United States
ⓘ
linked to:
American civil rights movement
|
| category |
Buildings and structures in Birmingham, Alabama
ⓘ
Civil rights movement landmarks in Alabama ⓘ Prisons in Alabama ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| dateOfNotableIncarceration |
1963
ⓘ
April 1963 ⓘ |
| governingLaw |
Alabama state law
ⓘ
Birmingham municipal ordinances ⓘ |
| hasCoordinateSystem | Earth geographic coordinate system ⓘ |
| hasFunction |
holding individuals arrested within Birmingham city limits
ⓘ
temporary confinement pending court proceedings ⓘ |
| hasLanguageOfSignage | English ⓘ |
| hasSecurity | law enforcement officers employed by City of Birmingham ⓘ |
| hasTypeOfInmates | adult detainees ⓘ |
| historicalPeriod | American civil rights movement ⓘ |
| jurisdiction |
Municipal government of Birmingham, Alabama
ⓘ
linked to:
Birmingham, Alabama, United States
|
| locatedIn |
Birmingham, Alabama
ⓘ
linked to:
Birmingham, Alabama, United States
|
| locatedInAdministrativeTerritory |
Jefferson County, Alabama
ⓘ
State of Alabama ⓘ
linked to:
Alabama
|
| locatedOnContinent | North America ⓘ |
| notableEvent |
Incarceration of Martin Luther King Jr. in April 1963
ⓘ
linked to:
Birmingham city jail
Writing of "Letter from Birmingham Jail" by Martin Luther King Jr. ⓘ |
| notableFor |
role in civil rights history
ⓘ
site where Martin Luther King Jr. composed a major civil rights text ⓘ |
| operatedBy |
City of Birmingham
ⓘ
linked to:
Birmingham
|
| ownedBy |
City of Birmingham
ⓘ
linked to:
Birmingham
|
| partOf | Birmingham criminal justice system ⓘ |
| securityClassification | local jail ⓘ |
| significantPerson |
Martin Luther King Jr.
ⓘ
Other civil rights activists arrested during Birmingham campaign ⓘ Ralph Abernathy ⓘ |
| usedFor |
pre-trial detention
ⓘ
short-term incarceration ⓘ |
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: Birmingham city jail Description of subject: Birmingham city jail is the Alabama detention facility where Martin Luther King Jr. was incarcerated in 1963 and wrote his influential "Letter from Birmingham Jail" during the civil rights movement.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Birmingham city jail
linked to: Birmingham city jail