National Historic Landmarks by U.S. state

E1055840 UNEXPLORED

National Historic Landmarks by U.S. state is a categorized listing of historically significant sites across the United States, organized according to the state in which each landmark is located.

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All labels observed (6)

Label	Occurrences
National Historic Landmarks in Colorado	6
National Historic Landmarks in the United States	3
National Historic Landmarks in Hawaii	2
National Historic Landmarks in Utah	2
National Historic Landmarks by U.S. state canonical	1
National Historic Landmarks in Nebraska	1

How this entity was disambiguated

This entity first appeared as the object of triple T13674900 — 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 by U.S. state
Context triple: [National Historic Landmarks in Maryland, isSubsetOf, National Historic Landmarks by U.S. state]

A. 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.
B. National Historic Landmarks in Delaware
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.
C. National Historic Landmarks in California
National Historic Landmarks in California 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.
D. 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.
E. National Historical Parks of the United States
National Historical Parks of the United States are protected areas managed by the National Park Service that preserve and interpret sites of major historical significance across the nation.
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 by U.S. state
Target entity description: National Historic Landmarks by U.S. state is a categorized listing of historically significant sites across the United States, organized according to the state in which each landmark is located.

A. 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.
B. National Historic Landmarks in Delaware
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.
C. National Historic Landmarks in California
National Historic Landmarks in California 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.
D. 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.
E. National Historical Parks of the United States
National Historical Parks of the United States are protected areas managed by the National Park Service that preserve and interpret sites of major historical significance across the nation.
F. None of above. chosen

Referenced by (15)

Full triples — surface form annotated when it differs from this entity's canonical label.

National Historic Landmarks in Maryland → isSubsetOf → National Historic Landmarks by U.S. state ⓘ

National Historic Landmarks in Connecticut → subclassOf → National Historic Landmarks in the United States ⓘ