National Historic Landmarks in Washington, D.C.
E176275
National Historic Landmarks in Washington, D.C. are federally recognized sites of exceptional historical, architectural, or cultural significance located within the U.S. capital.
All labels observed (2)
| Label | Occurrences |
|---|---|
| National Historic Landmarks in Washington, D.C. canonical | 12 |
| National Park Service list of National Historic Landmarks in the District of Columbia | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1543096 — 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: National Historic Landmarks in Washington, D.C. Context triple: [Renwick Gallery, category, National Historic Landmarks in Washington, D.C.]
-
A.
District of Columbia Inventory of Historic Sites
The District of Columbia Inventory of Historic Sites is an official register recognizing and protecting historically, architecturally, and culturally significant properties and districts within Washington, D.C.
-
B.
Pennsylvania Avenue National Historic Site
Pennsylvania Avenue National Historic Site is a protected historic corridor in Washington, D.C., encompassing landmark government buildings and monuments along the ceremonial route between the U.S. Capitol and the White House.
-
C.
Downtown Washington, D.C.
Downtown Washington, D.C. is the central business and commercial district of the U.S. capital, known for its dense concentration of offices, government buildings, cultural institutions, and major landmarks.
-
D.
National Capital Parks-East sites
National Capital Parks-East sites are a collection of federally managed parks and historic properties in and around Washington, D.C., overseen by the National Park Service.
-
E.
District of Columbia Historic Preservation Office
The District of Columbia Historic Preservation Office is the city agency responsible for identifying, protecting, and overseeing Washington, D.C.’s historic properties and cultural resources.
- 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: National Historic Landmarks in Washington, D.C. Target entity description: National Historic Landmarks in Washington, D.C. are federally recognized sites of exceptional historical, architectural, or cultural significance located within the U.S. capital.
-
A.
District of Columbia Inventory of Historic Sites
The District of Columbia Inventory of Historic Sites is an official register recognizing and protecting historically, architecturally, and culturally significant properties and districts within Washington, D.C.
-
B.
Pennsylvania Avenue National Historic Site
Pennsylvania Avenue National Historic Site is a protected historic corridor in Washington, D.C., encompassing landmark government buildings and monuments along the ceremonial route between the U.S. Capitol and the White House.
-
C.
Downtown Washington, D.C.
Downtown Washington, D.C. is the central business and commercial district of the U.S. capital, known for its dense concentration of offices, government buildings, cultural institutions, and major landmarks.
-
D.
National Capital Parks-East sites
National Capital Parks-East sites are a collection of federally managed parks and historic properties in and around Washington, D.C., overseen by the National Park Service.
-
E.
District of Columbia Historic Preservation Office
The District of Columbia Historic Preservation Office is the city agency responsible for identifying, protecting, and overseeing Washington, D.C.’s historic properties and cultural resources.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
cultural heritage of the United States
ⓘ
heritage designation category ⓘ |
| administeredBy | National Park Service ⓘ |
| country | United States of America ⓘ |
| designationBy | United States Secretary of the Interior ⓘ |
| designationScope | federal ⓘ |
| documentation | National Historic Landmark nomination forms ⓘ |
| governingBody |
Government of the District of Columbia
ⓘ
surface form:
District of Columbia government
United States government ⓘ
surface form:
federal government of the United States
|
| hasOfficialList |
National Historic Landmarks in Washington, D.C.
self-linksurface differs
ⓘ
surface form:
National Park Service list of National Historic Landmarks in the District of Columbia
|
| hasType |
archaeological site
ⓘ
building ⓘ historic district ⓘ landscape ⓘ memorial ⓘ monument ⓘ |
| heritageCriteria |
national significance in American architecture
ⓘ
national significance in American culture ⓘ national significance in American history ⓘ |
| includes |
Arlington Memorial Bridge
ⓘ
Blair House ⓘ Decatur House ⓘ Dumbarton Oaks ⓘ Ford's Theatre ⓘ Frederick Douglass National Historic Site ⓘ Georgetown Historic District ⓘ Jefferson Memorial ⓘ Lafayette Square ⓘ
surface form:
Lafayette Square Historic District
Thomas Jefferson Building ⓘ
surface form:
Library of Congress Thomas Jefferson Building
Lincoln Memorial ⓘ Old Post Office Pavilion ⓘ Pennsylvania Avenue National Historic Site ⓘ Smithsonian Institution Building ⓘ Supreme Court Building ⓘ United States Capitol ⓘ Washington Monument ⓘ White House ⓘ |
| legalBasis |
Historic Sites Act of 1935
ⓘ
National Historic Preservation Act of 1966 ⓘ |
| locatedIn | Washington, D.C. ⓘ |
| partOf |
National Historic Landmark
ⓘ
surface form:
National Historic Landmarks Program
National Register of Historic Places listings in Washington, D.C. ⓘ |
| protectionFocus |
interpretation of nationally significant events
ⓘ
preservation of historic fabric ⓘ recognition of architectural excellence ⓘ |
| relatedProgram |
National Capital Region (National Park Service)
ⓘ
surface form:
National Park Service National Capital Region
|
| subsetOf |
National Historic Landmark
ⓘ
surface form:
National Historic Landmarks in the United States
|
| temporalCoverage | 18th century to 20th century ⓘ |
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: National Historic Landmarks in Washington, D.C. Description of subject: National Historic Landmarks in Washington, D.C. are federally recognized sites of exceptional historical, architectural, or cultural significance located within the U.S. capital.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
National Historic Landmark Old Patent Office Building
→
category
→
National Historic Landmarks in Washington, D.C.
ⓘ
subject surface form:
Old Patent Office Building
National Historic Landmarks in Washington, D.C.
→
hasOfficialList
→
National Historic Landmarks in Washington, D.C.
self-linksurface differs
ⓘ
this entity surface form:
National Park Service list of National Historic Landmarks in the District of Columbia
Mary Church Terrell House National Historic Landmark in Washington, D.C.
→
category
→
National Historic Landmarks in Washington, D.C.
ⓘ
subject surface form:
Mary Church Terrell House National Historic Landmark