National Harbor, Maryland
E295635
National Harbor, Maryland is a large waterfront development and entertainment district on the Potomac River featuring hotels, shops, restaurants, and the MGM National Harbor resort and casino.
All labels observed (4)
| Label | Occurrences |
|---|---|
| National Harbor, Maryland canonical | 6 |
| National Harbor | 2 |
| National Harbor area | 1 |
| National Harbor development | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2738629 — 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 Harbor, Maryland Context triple: [Oxon Hill, Maryland, locatedNear, National Harbor, Maryland]
-
A.
Edgewater, Maryland
Edgewater, Maryland is a suburban waterfront community near Annapolis known for its residential neighborhoods and access to the South River and Chesapeake Bay.
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B.
Chesapeake Beach, Maryland
Chesapeake Beach, Maryland is a small waterfront town on the western shore of the Chesapeake Bay known for its marinas, boardwalk, and recreational fishing.
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C.
Largo, Maryland
Largo, Maryland is an unincorporated suburban community in the Washington, D.C. metropolitan area known for its residential neighborhoods, shopping centers, and proximity to major transit routes and attractions like FedExField.
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D.
Accokeek, Maryland
Accokeek, Maryland is a suburban community in southern Prince George’s County known for its scenic Potomac River shoreline and proximity to Washington, D.C.
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E.
Havre de Grace, Maryland
Havre de Grace, Maryland is a historic waterfront city at the head of the Chesapeake Bay known for its maritime heritage, scenic views, and role as a popular boating and fishing destination.
- 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 Harbor, Maryland Target entity description: National Harbor, Maryland is a large waterfront development and entertainment district on the Potomac River featuring hotels, shops, restaurants, and the MGM National Harbor resort and casino.
-
A.
Edgewater, Maryland
Edgewater, Maryland is a suburban waterfront community near Annapolis known for its residential neighborhoods and access to the South River and Chesapeake Bay.
-
B.
Chesapeake Beach, Maryland
Chesapeake Beach, Maryland is a small waterfront town on the western shore of the Chesapeake Bay known for its marinas, boardwalk, and recreational fishing.
-
C.
Largo, Maryland
Largo, Maryland is an unincorporated suburban community in the Washington, D.C. metropolitan area known for its residential neighborhoods, shopping centers, and proximity to major transit routes and attractions like FedExField.
-
D.
Accokeek, Maryland
Accokeek, Maryland is a suburban community in southern Prince George’s County known for its scenic Potomac River shoreline and proximity to Washington, D.C.
-
E.
Havre de Grace, Maryland
Havre de Grace, Maryland is a historic waterfront city at the head of the Chesapeake Bay known for its maritime heritage, scenic views, and role as a popular boating and fishing destination.
- F. None of above. chosen
Statements (48)
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 Harbor, Maryland Description of subject: National Harbor, Maryland is a large waterfront development and entertainment district on the Potomac River featuring hotels, shops, restaurants, and the MGM National Harbor resort and casino.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
National Harbor
this entity surface form:
National Harbor
this entity surface form:
National Harbor development
this entity surface form:
National Harbor area