Fort Washington Marina

E180281

Fort Washington Marina is a public boating and recreational facility located along the Potomac River within the National Capital Parks-East area near Fort Washington, Maryland.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (1)

Label Occurrences
Fort Washington Marina canonical 2

Statements (32)

Predicate Object
instanceOf marina
public recreational facility
adjacentTo Fort Washington Park
country United States of America
surface form: United States
county Prince George’s County, Maryland
surface form: Prince George's County, Maryland
hasAccess Potomac River
surface form: Potomac River navigation channel
hasActivity boating
canoeing
kayaking
picnicking
hasAmenity picnic areas
walking paths
hasFeature boat ramps
boat slips
fuel dock
parking lot
restrooms
hasUse fishing access
recreational boating
sightseeing
hasView Fort Washington shoreline
Potomac River
locatedIn Fort Washington, Maryland
locatedOnWaterbody Potomac River
near Fort Washington, Maryland residential areas
National Harbor, Maryland
openTo public
operatedBy National Park Service
ownedBy United States government
surface form: United States federal government
partOf National Capital Parks–East
surface form: National Capital Parks-East
region National Capital Region
state Maryland

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 Washington Marina
Description of subject: Fort Washington Marina is a public boating and recreational facility located along the Potomac River within the National Capital Parks-East area near Fort Washington, Maryland.

Referenced by (2)

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

National Capital Parks-East sites hasPart Fort Washington Marina
subject surface form: National Capital Parks-East
Fort Washington, Maryland hasAttraction Fort Washington Marina