North Point Marina
E767457
North Point Marina is a large public marina and recreational harbor on Lake Michigan known for boating, fishing, and lakeside amenities in northeastern Illinois.
All labels observed (1)
| Label | Occurrences |
|---|---|
| North Point Marina canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8956560 — 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: North Point Marina Context triple: [Winthrop Harbor, Illinois, hasMarina, North Point Marina]
-
A.
North Cove Marina
North Cove Marina is a waterfront yacht harbor in Lower Manhattan’s Battery Park City, serving as a docking area for private vessels and offering views of the Hudson River and surrounding skyscrapers.
-
B.
Columbia Point Marina Park
Columbia Point Marina Park is a waterfront recreational area and boat marina located along the Columbia River in Richland, Washington.
-
C.
Clearwater Marina
Clearwater Marina is a popular waterfront hub in Clearwater Beach offering boat slips, fishing charters, sightseeing cruises, and access to various water activities along Florida’s Gulf Coast.
-
D.
Tilghman Island Marina
Tilghman Island Marina is a waterfront facility on Tilghman Island, Maryland, offering boat slips, marine services, and access to Chesapeake Bay boating and fishing.
-
E.
Zephyr Cove Marina
Zephyr Cove Marina is a popular Lake Tahoe waterfront facility offering boating, water sports, and lakeside recreation services.
- 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: North Point Marina Target entity description: North Point Marina is a large public marina and recreational harbor on Lake Michigan known for boating, fishing, and lakeside amenities in northeastern Illinois.
-
A.
North Cove Marina
North Cove Marina is a waterfront yacht harbor in Lower Manhattan’s Battery Park City, serving as a docking area for private vessels and offering views of the Hudson River and surrounding skyscrapers.
-
B.
Columbia Point Marina Park
Columbia Point Marina Park is a waterfront recreational area and boat marina located along the Columbia River in Richland, Washington.
-
C.
Clearwater Marina
Clearwater Marina is a popular waterfront hub in Clearwater Beach offering boat slips, fishing charters, sightseeing cruises, and access to various water activities along Florida’s Gulf Coast.
-
D.
Tilghman Island Marina
Tilghman Island Marina is a waterfront facility on Tilghman Island, Maryland, offering boat slips, marine services, and access to Chesapeake Bay boating and fishing.
-
E.
Zephyr Cove Marina
Zephyr Cove Marina is a popular Lake Tahoe waterfront facility offering boating, water sports, and lakeside recreation services.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
marina
ⓘ
recreational harbor ⓘ |
| bodyOfWater | Lake Michigan ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasActivity |
pleasure boating
ⓘ
shoreline recreation ⓘ sightseeing ⓘ sport fishing ⓘ |
| hasFeature |
boat launch areas
ⓘ
boat slips ⓘ docks ⓘ fueling facilities ⓘ lakeside walkways ⓘ parking areas ⓘ picnic areas ⓘ restroom facilities ⓘ |
| hasUse |
harbor for fishing boats
ⓘ
harbor for private boats ⓘ recreation ⓘ |
| isPublicAccess | true ⓘ |
| knownFor |
boating
ⓘ
fishing ⓘ lakeside amenities ⓘ |
| locatedInRegion | northeastern Illinois ⓘ |
| state | Illinois ⓘ |
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: North Point Marina Description of subject: North Point Marina is a large public marina and recreational harbor on Lake Michigan known for boating, fishing, and lakeside amenities in northeastern Illinois.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.