Port Whitby Marina
E840110
Port Whitby Marina is a recreational boating facility on Lake Ontario in Whitby, Ontario, offering dockage, marine services, and waterfront amenities for boaters and visitors.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Port Whitby Marina canonical | 1 |
| Whitby Marina | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10061221 — 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: Port Whitby Marina Context triple: [Whitby Harbour, hasNearbyAttraction, Port Whitby Marina]
-
A.
Rosslyn Bay Marina
Rosslyn Bay Marina is a coastal marina and boating hub near Yeppoon in Central Queensland, Australia, serving as a gateway to the Keppel Bay islands and the Great Barrier Reef.
-
B.
St. Andrews Marina
St. Andrews Marina is a waterfront recreational and boating facility serving the coastal community of St. Andrews.
-
C.
Zephyr Cove Marina
Zephyr Cove Marina is a popular Lake Tahoe waterfront facility offering boating, water sports, and lakeside recreation services.
-
D.
Cullen Bay Marina
Cullen Bay Marina is a popular waterfront precinct in Darwin, Australia, known for its residential marina, dining venues, and leisure boating facilities.
-
E.
Rodney Bay Marina
Rodney Bay Marina is a popular yachting and leisure harbor in Saint Lucia, known for its modern facilities, waterfront dining, and role as a key Caribbean sailing 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: Port Whitby Marina Target entity description: Port Whitby Marina is a recreational boating facility on Lake Ontario in Whitby, Ontario, offering dockage, marine services, and waterfront amenities for boaters and visitors.
-
A.
Rosslyn Bay Marina
Rosslyn Bay Marina is a coastal marina and boating hub near Yeppoon in Central Queensland, Australia, serving as a gateway to the Keppel Bay islands and the Great Barrier Reef.
-
B.
St. Andrews Marina
St. Andrews Marina is a waterfront recreational and boating facility serving the coastal community of St. Andrews.
-
C.
Zephyr Cove Marina
Zephyr Cove Marina is a popular Lake Tahoe waterfront facility offering boating, water sports, and lakeside recreation services.
-
D.
Cullen Bay Marina
Cullen Bay Marina is a popular waterfront precinct in Darwin, Australia, known for its residential marina, dining venues, and leisure boating facilities.
-
E.
Rodney Bay Marina
Rodney Bay Marina is a popular yachting and leisure harbor in Saint Lucia, known for its modern facilities, waterfront dining, and role as a key Caribbean sailing hub.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
marina
ⓘ
recreational boating facility ⓘ |
| country | Canada ⓘ |
| hasActivity |
pleasure boating
ⓘ
seasonal dockage ⓘ transient dockage ⓘ |
| hasAmenity |
parking
ⓘ
picnic areas ⓘ public washrooms ⓘ shoreline access ⓘ walking paths ⓘ waterfront amenities ⓘ |
| hasFeature | dockage ⓘ |
| hasInfrastructure |
boat slips
ⓘ
docks ⓘ piers ⓘ |
| hasNearbyAttraction |
Whitby waterfront trail
ⓘ
linked to:
Waterfront Trail
|
| hasSeason | boating season ⓘ |
| hasService |
boat maintenance services
ⓘ
fueling services ⓘ marine services ⓘ pump-out services ⓘ |
| hasUse | recreational boating ⓘ |
| isAccessibleFrom |
Whitby harbour
ⓘ
linked to:
Whitby Harbour
|
| locatedIn | Whitby, Ontario ⓘ |
| locatedOnBodyOfWater | Lake Ontario ⓘ |
| partOf | Town of Whitby waterfront ⓘ |
| region |
Durham Region
ⓘ
linked to:
Durham Region, Ontario, Canada
|
| serves |
boaters
ⓘ
visitors ⓘ |
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: Port Whitby Marina Description of subject: Port Whitby Marina is a recreational boating facility on Lake Ontario in Whitby, Ontario, offering dockage, marine services, and waterfront amenities for boaters and visitors.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Port Whitby Marina