National Historic Landmarks in Iowa
E268086
National Historic Landmarks in Iowa are federally recognized sites across the state that possess exceptional historical significance to the heritage of the United States.
All labels observed (1)
| Label | Occurrences |
|---|---|
| National Historic Landmarks in Iowa canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T2459825 — 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 Iowa Context triple: [Norman Borlaug Boyhood Farm, hasCategory, National Historic Landmarks in Iowa]
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A.
National Historic Landmarks in Illinois
National Historic Landmarks in Illinois are historically significant sites across the state recognized by the U.S. government for their exceptional importance to the nation’s heritage.
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B.
Iowa State Historical Museum
The Iowa State Historical Museum is a major museum in Iowa dedicated to preserving and interpreting the state’s history through artifacts, exhibits, and educational programs.
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C.
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.
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D.
Des Moines County Heritage Center Museum
Des Moines County Heritage Center Museum is a local history museum in Burlington, Iowa that preserves and interprets the cultural and historical heritage of Des Moines County and the surrounding region.
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E.
Indiana state historic site
The Indiana state historic site designation recognizes places of significant historical, architectural, or cultural importance within the state of Indiana and provides them with legal protection and preservation oversight.
- 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 Iowa Target entity description: National Historic Landmarks in Iowa are federally recognized sites across the state that possess exceptional historical significance to the heritage of the United States.
-
A.
National Historic Landmarks in Illinois
National Historic Landmarks in Illinois are historically significant sites across the state recognized by the U.S. government for their exceptional importance to the nation’s heritage.
-
B.
Iowa State Historical Museum
The Iowa State Historical Museum is a major museum in Iowa dedicated to preserving and interpreting the state’s history through artifacts, exhibits, and educational programs.
-
C.
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.
-
D.
Des Moines County Heritage Center Museum
Des Moines County Heritage Center Museum is a local history museum in Burlington, Iowa that preserves and interprets the cultural and historical heritage of Des Moines County and the surrounding region.
-
E.
Indiana state historic site
The Indiana state historic site designation recognizes places of significant historical, architectural, or cultural importance within the state of Indiana and provides them with legal protection and preservation oversight.
- F. None of above. chosen
Statements (28)
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 Iowa Description of subject: National Historic Landmarks in Iowa are federally recognized sites across the state that possess exceptional historical significance to the heritage of the United States.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
National Register of Historic Places listings in Iowa
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hasPart
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National Historic Landmarks in Iowa
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