Fort Sumter
E8548
Fort Sumter is a coastal fortification in Charleston Harbor, South Carolina, best known as the site where the first shots of the American Civil War were fired in April 1861.
All labels observed (7)
How this entity was disambiguated
This entity first appeared as the object of triple T51299 — 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: Fort Sumter Context triple: [American Civil War, significantPlace, Fort Sumter]
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A.
Fort McHenry
Fort McHenry is a historic coastal fort in Baltimore, Maryland, best known for its successful defense during the War of 1812 that inspired Francis Scott Key to write the poem that became the U.S. national anthem.
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B.
Manassas
Manassas is an independent city in Northern Virginia best known as the site of two major American Civil War battles and now a suburban community within the Washington, D.C. metropolitan area.
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C.
High Rock Tower
High Rock Tower is a historic stone observation tower and former lighthouse in Lynn, Massachusetts, known for its panoramic coastal views and public park setting.
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D.
Battle of Baltimore
The Battle of Baltimore was a key War of 1812 engagement in which American forces successfully defended the city and Fort McHenry from British attack, inspiring the lyrics of the United States national anthem.
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E.
Manassas National Battlefield Park
Manassas National Battlefield Park is a preserved Civil War battlefield in Virginia that commemorates the First and Second Battles of Bull Run through historic landscapes, monuments, and visitor exhibits.
- 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: Fort Sumter Target entity description: Fort Sumter is a coastal fortification in Charleston Harbor, South Carolina, best known as the site where the first shots of the American Civil War were fired in April 1861.
-
A.
Fort McHenry
Fort McHenry is a historic coastal fort in Baltimore, Maryland, best known for its successful defense during the War of 1812 that inspired Francis Scott Key to write the poem that became the U.S. national anthem.
-
B.
Manassas
Manassas is an independent city in Northern Virginia best known as the site of two major American Civil War battles and now a suburban community within the Washington, D.C. metropolitan area.
-
C.
High Rock Tower
High Rock Tower is a historic stone observation tower and former lighthouse in Lynn, Massachusetts, known for its panoramic coastal views and public park setting.
-
D.
Battle of Baltimore
The Battle of Baltimore was a key War of 1812 engagement in which American forces successfully defended the city and Fort McHenry from British attack, inspiring the lyrics of the United States national anthem.
-
E.
Manassas National Battlefield Park
Manassas National Battlefield Park is a preserved Civil War battlefield in Virginia that commemorates the First and Second Battles of Bull Run through historic landscapes, monuments, and visitor exhibits.
- F. None of above. chosen
Statements (49)
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: Fort Sumter Description of subject: Fort Sumter is a coastal fortification in Charleston Harbor, South Carolina, best known as the site where the first shots of the American Civil War were fired in April 1861.
Referenced by (29)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Battle of Fort Sumter
this entity surface form:
Fort Sumter and Fort Moultrie National Historical Park
this entity surface form:
Charleston Harbor defenses
this entity surface form:
U.S. Army garrison at Fort Sumter
subject surface form:
Robert Anderson
this entity surface form:
Fort Sumter National Monument
this entity surface form:
Fort Sumter National Monument
subject surface form:
The Battery (Charleston)
subject surface form:
The Battery (Charleston)
this entity surface form:
Fort Sumter National Monument
this entity surface form:
Fort Sumter area of Charleston Harbor
subject surface form:
Charleston, South Carolina