Big Tub Harbour
E707385
Big Tub Harbour is a scenic natural harbour near Tobermory, Ontario, known for its clear waters, historic shipwrecks, and popularity for diving and boating.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Big Tub Harbour canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8011512 — 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: Big Tub Harbour Context triple: [Tobermory, Ontario, hasAttraction, Big Tub Harbour]
-
A.
Lambton Harbour
Lambton Harbour is the main inner harbour of Wellington, New Zealand, forming the central waterfront area of the city.
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B.
Cockburn Harbour
Cockburn Harbour is the main town and commercial center on South Caicos in the Turks and Caicos Islands, known historically for its salt industry and sheltered natural harbor.
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C.
Dundas Harbour
Dundas Harbour is an abandoned former settlement and harbor on Devon Island in Nunavut, Canada, known for its remote Arctic location and historic Royal Canadian Mounted Police post.
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D.
Manitowaning harbour
Manitowaning harbour is a small lakeside port and marina on Manitoulin Island in Ontario, Canada, serving local boating, fishing, and recreational activities on Georgian Bay.
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E.
Le Bons Bay
Le Bons Bay is a small coastal settlement and scenic bay on Banks Peninsula in Canterbury, New Zealand, known for its sheltered beach and rural surroundings.
- 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: Big Tub Harbour Target entity description: Big Tub Harbour is a scenic natural harbour near Tobermory, Ontario, known for its clear waters, historic shipwrecks, and popularity for diving and boating.
-
A.
Lambton Harbour
Lambton Harbour is the main inner harbour of Wellington, New Zealand, forming the central waterfront area of the city.
-
B.
Cockburn Harbour
Cockburn Harbour is the main town and commercial center on South Caicos in the Turks and Caicos Islands, known historically for its salt industry and sheltered natural harbor.
-
C.
Dundas Harbour
Dundas Harbour is an abandoned former settlement and harbor on Devon Island in Nunavut, Canada, known for its remote Arctic location and historic Royal Canadian Mounted Police post.
-
D.
Manitowaning harbour
Manitowaning harbour is a small lakeside port and marina on Manitoulin Island in Ontario, Canada, serving local boating, fishing, and recreational activities on Georgian Bay.
-
E.
Le Bons Bay
Le Bons Bay is a small coastal settlement and scenic bay on Banks Peninsula in Canterbury, New Zealand, known for its sheltered beach and rural surroundings.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
natural harbour
ⓘ
tourist attraction ⓘ |
| accessedFrom | Tobermory harbour NERFINISHED ⓘ |
| country | Canada ⓘ |
| environment | freshwater ⓘ |
| hasFeature |
lighthouse views
ⓘ
rocky shoreline ⓘ |
| hasReputation | one of the best freshwater dive sites in Ontario ⓘ |
| hasShipwreck |
City of Grand Rapids (shipwreck)
NERFINISHED
ⓘ
Sweepstakes (shipwreck) NERFINISHED ⓘ |
| knownFor |
boating
ⓘ
clear waters ⓘ freshwater diving ⓘ historic shipwrecks ⓘ snorkelling ⓘ underwater visibility ⓘ |
| locatedIn |
Bruce Peninsula
NERFINISHED
ⓘ
Georgian Bay NERFINISHED ⓘ Tobermory, Ontario NERFINISHED ⓘ |
| near |
Big Tub Lighthouse
NERFINISHED
ⓘ
Fathom Five National Marine Park NERFINISHED ⓘ |
| partOf | Lake Huron NERFINISHED ⓘ |
| popularActivity |
canoeing
ⓘ
glass-bottom boat tours ⓘ kayaking ⓘ scuba diving ⓘ |
| province | Ontario ⓘ |
| tourismRegion | Bruce Peninsula tourism area NERFINISHED ⓘ |
| usedFor |
recreational boating
ⓘ
underwater photography ⓘ |
| waterBodyType | bay ⓘ |
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: Big Tub Harbour Description of subject: Big Tub Harbour is a scenic natural harbour near Tobermory, Ontario, known for its clear waters, historic shipwrecks, and popularity for diving and boating.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Tobermory, Ontario
subject surface form:
Tobermory, Ontario