Public Law 81-171
E8557
Public Law 81-171 is the formal designation of the Housing Act of 1949, a landmark U.S. federal law that expanded public housing and urban redevelopment programs in the post–World War II era.
All labels observed (2)
| Label | Occurrences |
|---|---|
| P.L. 81-171 | 1 |
| Public Law 81-171 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T51981 — 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: Public Law 81-171 Context triple: [Housing Act of 1949, publicLawNumber, Public Law 81-171]
-
A.
Public Law 86-209
Public Law 86-209 is a United States federal statute that established the National Medal of Science as a presidential award recognizing outstanding contributions to scientific knowledge.
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B.
Public Law 80-253
Public Law 80-253 is the formal designation of the landmark National Security Act of 1947, which reorganized the U.S. military and intelligence structure after World War II.
-
C.
Public Law 77-671
Public Law 77-671 is a World War II–era United States federal statute that established the legal basis for awarding the civilian Medal for Merit for exceptionally meritorious service.
-
D.
Public Law 93-198
Public Law 93-198 is the 1973 federal statute that granted the District of Columbia limited home rule, establishing an elected mayor and city council while retaining certain congressional oversight.
-
E.
Public Law 103-308
Public Law 103-308 is a United States federal law that officially designated December 7 as National Pearl Harbor Remembrance Day to honor those killed in the 1941 attack.
- 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: Public Law 81-171 Target entity description: Public Law 81-171 is the formal designation of the Housing Act of 1949, a landmark U.S. federal law that expanded public housing and urban redevelopment programs in the post–World War II era.
-
A.
Public Law 86-209
Public Law 86-209 is a United States federal statute that established the National Medal of Science as a presidential award recognizing outstanding contributions to scientific knowledge.
-
B.
Public Law 80-253
Public Law 80-253 is the formal designation of the landmark National Security Act of 1947, which reorganized the U.S. military and intelligence structure after World War II.
-
C.
Public Law 77-671
Public Law 77-671 is a World War II–era United States federal statute that established the legal basis for awarding the civilian Medal for Merit for exceptionally meritorious service.
-
D.
Public Law 93-198
Public Law 93-198 is the 1973 federal statute that granted the District of Columbia limited home rule, establishing an elected mayor and city council while retaining certain congressional oversight.
-
E.
Public Law 103-308
Public Law 103-308 is a United States federal law that officially designated December 7 as National Pearl Harbor Remembrance Day to honor those killed in the 1941 attack.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States federal statute
ⓘ
housing law ⓘ urban renewal law ⓘ |
| administeredBy | Housing and Home Finance Agency ⓘ |
| affects |
local public housing authorities
ⓘ
state and local governments ⓘ |
| aimedAt | post–World War II housing needs ⓘ |
| appliesTo | United States cities and localities participating in federal housing programs ⓘ |
| authorizes |
federal financial assistance for local public housing authorities
ⓘ
federal grants for slum clearance ⓘ federal loans for urban redevelopment projects ⓘ |
| containsDeclaration | goal of a decent home and a suitable living environment for every American family ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dateEnacted | 1949-07-15 ⓘ |
| dateSigned | 1949-07-15 ⓘ |
| enactedBy | 81st United States Congress ⓘ |
| establishesProgramType |
low-rent public housing program
ⓘ
urban redevelopment program ⓘ |
| hasShortTitle | Housing Act of 1949 ⓘ |
| hasTitle | Housing Act of 1949 ⓘ |
| historicalSignificance |
foundation for later federal housing and urban renewal programs
ⓘ
landmark in expansion of federal role in housing ⓘ |
| jurisdiction |
United States government
ⓘ
surface form:
United States federal government
|
| language | English ⓘ |
| legislativeChamber |
United States House of Representatives
ⓘ
United States Senate ⓘ |
| officeHeldBySigner | President of the United States ⓘ |
| partOf | postwar domestic policy of the Truman administration ⓘ |
| policyGoal |
expansion of public housing
ⓘ
promotion of decent, safe, and sanitary housing ⓘ slum clearance and neighborhood improvement ⓘ urban redevelopment ⓘ |
| primarySubject |
housing
ⓘ
public housing ⓘ slum clearance ⓘ urban redevelopment ⓘ |
| providesFor |
clearance of slums and blighted areas
ⓘ
construction of new public housing units ⓘ demolition of substandard housing ⓘ redevelopment of urban land ⓘ |
| publicLawNumber | 81-171 ⓘ |
| relatedTo |
United States housing policy
ⓘ
public housing in the United States ⓘ urban renewal in the United States ⓘ |
| signedBy |
President Harry S. Truman
ⓘ
surface form:
Harry S. Truman
|
| statutesAtLargeCitation | 63 Stat. 413 ⓘ |
| timePeriod | post–World War II era ⓘ |
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: Public Law 81-171 Description of subject: Public Law 81-171 is the formal designation of the Housing Act of 1949, a landmark U.S. federal law that expanded public housing and urban redevelopment programs in the post–World War II era.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Public Law 81-171
this entity surface form:
P.L. 81-171