National Historic Landmarks in Connecticut
E380995
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| National Historic Landmarks in Connecticut canonical | 6 |
| National Historic Landmarks in New Haven County, Connecticut | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3699782 — 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 Connecticut Context triple: [Glass House, category, National Historic Landmarks in Connecticut]
-
A.
National Register of Historic Places in New Haven County, Connecticut
The National Register of Historic Places in New Haven County, Connecticut is the official federal list recognizing the county’s historically and architecturally significant buildings, districts, sites, structures, and objects worthy of preservation.
-
B.
National Historic Landmarks in Massachusetts
National Historic Landmarks in Massachusetts are federally recognized sites across the state that possess exceptional historical significance to the United States, ranging from Revolutionary War locations to notable architectural and cultural landmarks.
-
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 Maine
National Historic Landmarks in Maine are federally recognized sites of exceptional historical significance within the state, ranging from architectural landmarks to places important in political, cultural, and maritime history.
-
E.
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.
- 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 Connecticut Target entity description: 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.
-
A.
National Register of Historic Places in New Haven County, Connecticut
The National Register of Historic Places in New Haven County, Connecticut is the official federal list recognizing the county’s historically and architecturally significant buildings, districts, sites, structures, and objects worthy of preservation.
-
B.
National Historic Landmarks in Massachusetts
National Historic Landmarks in Massachusetts are federally recognized sites across the state that possess exceptional historical significance to the United States, ranging from Revolutionary War locations to notable architectural and cultural landmarks.
-
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 Maine
National Historic Landmarks in Maine are federally recognized sites of exceptional historical significance within the state, ranging from architectural landmarks to places important in political, cultural, and maritime history.
-
E.
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.
- F. None of above. chosen
Statements (53)
| Predicate | Object |
|---|---|
| instanceOf |
National Historic Landmark
ⓘ
National Historic Landmark ⓘ National Historic Landmark ⓘ National Historic Landmark ⓘ National Historic Landmark ⓘ National Historic Landmark ⓘ National Historic Landmark ⓘ National Historic Landmark ⓘ National Historic Landmark ⓘ National Historic Landmark ⓘ National Historic Landmark ⓘ National Historic Landmark ⓘ cultural heritage designation ⓘ group of historic properties ⓘ |
| administeredBy | National Park Service ⓘ |
| appliesToJurisdiction |
Connecticut
ⓘ
surface form:
State of Connecticut
|
| country |
United States of America
ⓘ
surface form:
United States
|
| designationType | National Historic Landmark ⓘ |
| hasCriterion | exceptional value in illustrating or interpreting the heritage of the United States ⓘ |
| hasLanguage | English ⓘ |
| hasLegalFramework | National Historic Preservation Act of 1966 ⓘ |
| hasNotableProperty |
Fort Griswold Battlefield State Park
ⓘ
Harriet Beecher Stowe House (Hartford) ⓘ
surface form:
Harriet Beecher Stowe House
Henry Whitfield House ⓘ Lighthouse Point Carousel ⓘ Mark Twain House and Museum ⓘ
surface form:
Mark Twain House
Nathan Hale Homestead ⓘ Old New-Gate Prison and Copper Mine ⓘ Old State House (Hartford) ⓘ Prudence Crandall House ⓘ Seth Low House (New Haven) ⓘ Turtle Bayou (Amistad-related sites in New Haven) ⓘ Weir Farm National Historical Park ⓘ Yale University Old Campus ⓘ |
| hasProtectionStatus | federally recognized historic significance ⓘ |
| hasStateAbbreviation | CT ⓘ |
| hasTheme |
American literature
ⓘ
abolitionism and civil rights ⓘ architectural history ⓘ art and artists ⓘ colonial history ⓘ |
| heritageDesignationBy |
United States government
ⓘ
surface form:
U.S. federal government
|
| locatedIn |
Canterbury, Connecticut
NERFINISHED
ⓘ
Connecticut ⓘ Coventry, Connecticut NERFINISHED ⓘ East Granby ⓘ
surface form:
East Granby, Connecticut
Groton, Connecticut ⓘ Guilford, Connecticut NERFINISHED ⓘ Hartford, Connecticut, United States ⓘ
surface form:
Hartford, Connecticut
New Haven, Connecticut ⓘ Wilton, Connecticut NERFINISHED ⓘ |
| partOf |
National Historic Landmark
ⓘ
surface form:
National Historic Landmarks Program
|
| subclassOf |
National Historic Landmarks by U.S. state
ⓘ
surface form:
National Historic Landmarks in the United States
|
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 Connecticut Description of subject: 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.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
his own residence, the Glass House in New Canaan, Connecticut
→
category
→
National Historic Landmarks in Connecticut
ⓘ
subject surface form:
Glass House
National Register of Historic Places in New Haven County, Connecticut
→
hasPart
→
National Historic Landmarks in Connecticut
ⓘ
this entity surface form:
National Historic Landmarks in New Haven County, Connecticut