National Historic Landmarks in Delaware
E564637
National Historic Landmarks in Delaware are federally recognized sites of exceptional historical significance within the state, ranging from colonial-era buildings and estates to industrial, cultural, and archaeological locations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| National Historic Landmarks in Delaware canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6051239 — 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 Delaware Context triple: [Poplar Hall plantation (Delaware), category, National Historic Landmarks in Delaware]
-
A.
National Historic Landmarks in Pennsylvania
National Historic Landmarks in Pennsylvania are historically significant sites across the state recognized by the U.S. government for their exceptional value in illustrating or interpreting the heritage of the United States.
-
B.
National Historic Landmarks in Rhode Island
National Historic Landmarks in Rhode Island are historically significant sites, buildings, and structures across the state that have been formally recognized by the U.S. government for their exceptional importance to the nation’s heritage.
-
C.
National Historic Landmarks in New Jersey
National Historic Landmarks in New Jersey are federally recognized sites of exceptional historical significance within the state, ranging from historic homes and industrial complexes to cultural and architectural landmarks.
-
D.
National Historic Landmarks in Maryland
National Historic Landmarks in Maryland are historically significant sites across the state recognized by the U.S. government for their exceptional importance to the nation’s heritage.
-
E.
National Historic Landmarks in Connecticut
National Historic Landmarks in Connecticut are historically significant sites across the state recognized by the U.S. federal government for their exceptional value in illustrating or interpreting the heritage of the United States.
- 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 Delaware Target entity description: National Historic Landmarks in Delaware are federally recognized sites of exceptional historical significance within the state, ranging from colonial-era buildings and estates to industrial, cultural, and archaeological locations.
-
A.
National Historic Landmarks in Pennsylvania
National Historic Landmarks in Pennsylvania are historically significant sites across the state recognized by the U.S. government for their exceptional value in illustrating or interpreting the heritage of the United States.
-
B.
National Historic Landmarks in Rhode Island
National Historic Landmarks in Rhode Island are historically significant sites, buildings, and structures across the state that have been formally recognized by the U.S. government for their exceptional importance to the nation’s heritage.
-
C.
National Historic Landmarks in New Jersey
National Historic Landmarks in New Jersey are federally recognized sites of exceptional historical significance within the state, ranging from historic homes and industrial complexes to cultural and architectural landmarks.
-
D.
National Historic Landmarks in Maryland
National Historic Landmarks in Maryland are historically significant sites across the state recognized by the U.S. government for their exceptional importance to the nation’s heritage.
-
E.
National Historic Landmarks in Connecticut
National Historic Landmarks in Connecticut are historically significant sites across the state recognized by the U.S. federal government for their exceptional value in illustrating or interpreting the heritage of the United States.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
cultural heritage designation
ⓘ
group of historic sites ⓘ |
| administeredBy | National Park Service ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| designationProcess |
approval by Secretary of the Interior
ⓘ
nomination reviewed by National Park Service ⓘ |
| distinguishedFrom |
local historic districts in Delaware
ⓘ
state historic landmarks in Delaware ⓘ |
| governedBy | National Historic Preservation Act NERFINISHED ⓘ |
| hasAssociatedAuthority | Delaware State Historic Preservation Office NERFINISHED ⓘ |
| hasCategory |
archaeological districts
ⓘ
engineering structures ⓘ historic buildings ⓘ historic districts ⓘ |
| hasCriterion | national significance in American history ⓘ |
| hasGeographicDistribution |
Kent County, Delaware
NERFINISHED
ⓘ
New Castle County, Delaware NERFINISHED ⓘ Sussex County, Delaware NERFINISHED ⓘ |
| hasProtection |
consideration in federal planning
ⓘ
eligibility for preservation grants ⓘ |
| hasScope | sites of exceptional national historical significance ⓘ |
| heritageDesignationBy | U.S. Department of the Interior NERFINISHED ⓘ |
| includesTypeOfSite |
archaeological sites
ⓘ
colonial-era buildings ⓘ cultural sites ⓘ historic estates ⓘ industrial sites ⓘ |
| isSubsetOf | National Historic Landmarks in the United States NERFINISHED ⓘ |
| languageOfOfficialDocumentation | English ⓘ |
| legalStatus | federally recognized ⓘ |
| locatedIn | Delaware NERFINISHED ⓘ |
| partOf | National Historic Landmarks Program NERFINISHED ⓘ |
| purpose |
preservation of nationally significant historic resources in Delaware
ⓘ
public education about Delaware’s role in U.S. history ⓘ |
| recognitionLevel | national ⓘ |
| relatedTo | National Register of Historic Places listings in Delaware NERFINISHED ⓘ |
| timePeriodCovered |
18th century
ⓘ
19th century ⓘ colonial era ⓘ early industrial 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: National Historic Landmarks in Delaware Description of subject: National Historic Landmarks in Delaware are federally recognized sites of exceptional historical significance within the state, ranging from colonial-era buildings and estates to industrial, cultural, and archaeological locations.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Poplar Hall plantation (Delaware)