ADX Florence
E666939
ADX Florence is a federal supermax prison in Colorado known for housing some of the United States’ most dangerous and high-profile inmates under highly restrictive conditions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| ADX Florence canonical | 9 |
| ADMAX Florence | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7477972 — 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: ADX Florence Context triple: [Oscar López Rivera, placeOfDetention, ADX Florence]
-
A.
Florence Center
Florence Center is a satellite campus of Lane Community College serving students in the Florence, Oregon area with local access to the college’s educational programs and services.
-
B.
Hotel Florence
Hotel Florence is a historic Victorian-era hotel in Chicago’s Pullman district, originally built in the 1880s to serve visitors and executives of the Pullman Company.
-
C.
Florence on the Elbe
Florence on the Elbe is a poetic nickname for Dresden, highlighting its rich artistic heritage, baroque architecture, and picturesque setting along the Elbe River.
-
D.
Fürther Innenstadt
Fürther Innenstadt is the central urban district of Fürth, Germany, known for its historic architecture, shopping streets, and role as the city’s cultural and commercial hub.
-
E.
A’DAM
A’DAM is a prominent Amsterdam-based organization and creative hub associated with the city’s dance and electronic music culture.
- 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: ADX Florence Target entity description: ADX Florence is a federal supermax prison in Colorado known for housing some of the United States’ most dangerous and high-profile inmates under highly restrictive conditions.
-
A.
Florence Center
Florence Center is a satellite campus of Lane Community College serving students in the Florence, Oregon area with local access to the college’s educational programs and services.
-
B.
Hotel Florence
Hotel Florence is a historic Victorian-era hotel in Chicago’s Pullman district, originally built in the 1880s to serve visitors and executives of the Pullman Company.
-
C.
Florence on the Elbe
Florence on the Elbe is a poetic nickname for Dresden, highlighting its rich artistic heritage, baroque architecture, and picturesque setting along the Elbe River.
-
D.
Fürther Innenstadt
Fürther Innenstadt is the central urban district of Fürth, Germany, known for its historic architecture, shopping streets, and role as the city’s cultural and commercial hub.
-
E.
A’DAM
A’DAM is a prominent Amsterdam-based organization and creative hub associated with the city’s dance and electronic music culture.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
correctional facility
ⓘ
federal prison ⓘ |
| cellConfinementTime | approximately 23 hours per day ⓘ |
| cellType | single-occupancy cells ⓘ |
| city | Florence ⓘ |
| country | United States of America ⓘ |
| designedCapacityType | relatively small inmate population ⓘ |
| designedFor |
federal inmates
ⓘ
high-profile inmates ⓘ high-risk inmates ⓘ |
| governingBody | United States Department of Justice ⓘ |
| hasFacilityType | administrative maximum security penitentiary ⓘ |
| hasLanguageOfOperation | English ⓘ |
| housingPolicy |
limited inmate movement
ⓘ
minimal contact between inmates ⓘ |
| inmateGender | male ⓘ |
| jurisdiction | United States Department of Justice ⓘ |
| knownFor |
extremely high security
ⓘ
highly restrictive conditions of confinement ⓘ housing some of the most dangerous inmates in the United States ⓘ long-term solitary confinement ⓘ |
| locatedIn |
Florence, Colorado
ⓘ
Fremont County, Colorado ⓘ |
| locatedInTimeZone | Mountain Time Zone ⓘ |
| mealPolicy | meals served in cells ⓘ |
| near |
Canon City, Colorado
ⓘ
linked to:
Cañon City
|
| notableCharacteristic |
described as the most secure prison in the federal system
ⓘ
sometimes referred to as a "clean version of hell" in media accounts ⓘ |
| officialName |
United States Penitentiary, Administrative Maximum Facility
ⓘ
linked to:
United States Penitentiary, Florence ADX
|
| opened | 1994 ⓘ |
| operator | Federal Bureau of Prisons ⓘ |
| partOf | Federal Bureau of Prisons ⓘ |
| partOfComplex |
Federal Correctional Complex, Florence
ⓘ
linked to:
United States Penitentiary, Florence ADX
|
| postalCode | 81226 ⓘ |
| purpose | incapacitation of inmates deemed too dangerous for other prisons ⓘ |
| recreationPolicy | recreation in small, enclosed yards ⓘ |
| securityClass |
administrative maximum
ⓘ
supermax ⓘ |
| securityFeatures |
armed guard towers
ⓘ
extensive electronic surveillance ⓘ multiple perimeter fences ⓘ reinforced concrete cells ⓘ |
| shortName |
ADX Florence
ⓘ
USP Florence ADMAX ⓘ |
| state | Colorado ⓘ |
| status | operational ⓘ |
| subjectTo | U.S. federal prison regulations ⓘ |
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: ADX Florence Description of subject: ADX Florence is a federal supermax prison in Colorado known for housing some of the United States’ most dangerous and high-profile inmates under highly restrictive conditions.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
the Alcatraz of the Rockies
linked to: ADX Florence
subject linked to:
Ramzi Yusuf