Nassau County, Florida
E61546
Nassau County, Florida is a coastal county in northeastern Florida known for its beaches, historic Fernandina Beach, and inclusion in the greater Jacksonville metropolitan region.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T401690 — 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: Nassau County, Florida Context triple: [Jacksonville metropolitan area, includesArea, Nassau County, Florida]
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A.
Palm Beach County, Florida
Palm Beach County, Florida is a populous and diverse county on Florida’s southeastern coast, known for its affluent coastal communities, tourism, and significant Haitian American population.
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B.
Broward County, Florida
Broward County, Florida is a populous county in South Florida known for its diverse communities, including a significant Haitian American population, and cities such as Fort Lauderdale.
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C.
Miami-Dade County
Miami-Dade County is the most populous county in Florida, encompassing the city of Miami and serving as a major economic and cultural hub of South Florida.
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D.
Hillsborough County, Florida
Hillsborough County, Florida is a populous county on Florida’s west coast that includes the city of Tampa and serves as a major regional center for commerce, culture, and transportation.
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E.
Duval County, Florida
Duval County, Florida is an urban coastal county in northeastern Florida that includes the city of Jacksonville and serves as a major regional economic and transportation hub.
- 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: Nassau County, Florida Target entity description: Nassau County, Florida is a coastal county in northeastern Florida known for its beaches, historic Fernandina Beach, and inclusion in the greater Jacksonville metropolitan region.
-
A.
Palm Beach County, Florida
Palm Beach County, Florida is a populous and diverse county on Florida’s southeastern coast, known for its affluent coastal communities, tourism, and significant Haitian American population.
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B.
Broward County, Florida
Broward County, Florida is a populous county in South Florida known for its diverse communities, including a significant Haitian American population, and cities such as Fort Lauderdale.
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C.
Miami-Dade County
Miami-Dade County is the most populous county in Florida, encompassing the city of Miami and serving as a major economic and cultural hub of South Florida.
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D.
Hillsborough County, Florida
Hillsborough County, Florida is a populous county on Florida’s west coast that includes the city of Tampa and serves as a major regional center for commerce, culture, and transportation.
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E.
Duval County, Florida
Duval County, Florida is an urban coastal county in northeastern Florida that includes the city of Jacksonville and serves as a major regional economic and transportation hub.
- 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: Nassau County, Florida Description of subject: Nassau County, Florida is a coastal county in northeastern Florida known for its beaches, historic Fernandina Beach, and inclusion in the greater Jacksonville metropolitan region.
Referenced by (38)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Nassau County, FL
this entity surface form:
Nassau County, Florida (historically, parts)
subject surface form:
State Road 200
United States Census Bureau metropolitan statistical area of Jacksonville
→
hasComponentCounty
→
Nassau County, Florida
ⓘ
this entity surface form:
Nassau County, Florida (historical)
this entity surface form:
Nassau County, Florida (administrative functions located nearby in Yulee area)