Bras d'Or Lake
E250419
Bras d'Or Lake is a large, island-dotted inland sea on Cape Breton Island in Nova Scotia, known for its brackish waters, scenic coastline, and popularity for sailing and recreation.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Bras d'Or Lake canonical | 6 |
| Bras d’Or Lake | 2 |
| Bras d'Or Lake (nearby) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2032848 — 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: Bras d'Or Lake Context triple: [Beinn Bhreagh, Nova Scotia, Canada, overlooks, Bras d'Or Lake]
-
A.
Lake Winnipesaukee
Lake Winnipesaukee is a large, scenic glacial lake in central New Hampshire known for its islands, recreational boating, and role as a popular summer vacation destination.
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B.
Mashpee Pond
Mashpee Pond is a freshwater lake in the town of Mashpee on Cape Cod, Massachusetts, known for recreation such as fishing, boating, and swimming.
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C.
Lundy Lake
Lundy Lake is a scenic alpine reservoir in California’s Eastern Sierra Nevada, popular for fishing, camping, and hiking amid rugged mountain surroundings.
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D.
Sebasticook Lake
Sebasticook Lake is a freshwater lake in central Maine known for its recreational fishing, boating, and wildlife habitat near the town of Newport.
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E.
Rangeley Lake
Rangeley Lake is a scenic freshwater lake in western Maine known for its recreational opportunities, including fishing, boating, and lakeside camping.
- 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: Bras d'Or Lake Target entity description: Bras d'Or Lake is a large, island-dotted inland sea on Cape Breton Island in Nova Scotia, known for its brackish waters, scenic coastline, and popularity for sailing and recreation.
-
A.
Lake Winnipesaukee
Lake Winnipesaukee is a large, scenic glacial lake in central New Hampshire known for its islands, recreational boating, and role as a popular summer vacation destination.
-
B.
Mashpee Pond
Mashpee Pond is a freshwater lake in the town of Mashpee on Cape Cod, Massachusetts, known for recreation such as fishing, boating, and swimming.
-
C.
Lundy Lake
Lundy Lake is a scenic alpine reservoir in California’s Eastern Sierra Nevada, popular for fishing, camping, and hiking amid rugged mountain surroundings.
-
D.
Sebasticook Lake
Sebasticook Lake is a freshwater lake in central Maine known for its recreational fishing, boating, and wildlife habitat near the town of Newport.
-
E.
Rangeley Lake
Rangeley Lake is a scenic freshwater lake in western Maine known for its recreational opportunities, including fishing, boating, and lakeside camping.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
inland sea
ⓘ
lake ⓘ |
| basinCountry | Canada ⓘ |
| connectedBy |
Great Bras d'Or Channel
ⓘ
Great Bras d'Or Channel ⓘ
surface form:
Little Bras d'Or Channel
St. Peters Canal ⓘ |
| connectsTo | Atlantic Ocean ⓘ |
| country | Canada ⓘ |
| culturalRegion | Mi'kmaq traditional territory ⓘ |
| ecosystemType | mixed marine and freshwater ecosystem ⓘ |
| hasFeature |
fjord-like channels
ⓘ
numerous islands ⓘ sheltered coves ⓘ |
| hasIndigenousName | Pitupaq ⓘ |
| hasNavigation |
pleasure craft
ⓘ
small commercial vessels ⓘ |
| hasSettlementOnShore |
Baddeck, Nova Scotia
ⓘ
surface form:
Baddeck
Eskasoni ⓘ Iona ⓘ St. Peter's ⓘ Whycocomagh ⓘ |
| knownFor |
island-dotted waters
ⓘ
recreation ⓘ sailing ⓘ scenic coastline ⓘ |
| locatedIn |
Atlantic Canada
ⓘ
Cape Breton Island ⓘ Nova Scotia ⓘ |
| locatedOn | Cape Breton Island interior ⓘ |
| partOf |
Cape Breton Regional Municipality area
ⓘ
surface form:
Cape Breton Regional Municipality
Richmond County ⓘ Victoria County ⓘ |
| popularActivity |
birdwatching
ⓘ
camping ⓘ sailing regattas ⓘ |
| recognizedAs |
Biosphere Reserve
ⓘ
surface form:
UNESCO Biosphere Reserve
|
| region | Cape Breton Island ⓘ |
| shorelineFeature |
forested hills
ⓘ
rocky shores ⓘ small beaches ⓘ |
| UNESCODesignationYear | 2011 ⓘ |
| usedFor |
boating
ⓘ
fishing ⓘ kayaking ⓘ tourism ⓘ yachting ⓘ |
| waterType | brackish water ⓘ |
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: Bras d'Or Lake Description of subject: Bras d'Or Lake is a large, island-dotted inland sea on Cape Breton Island in Nova Scotia, known for its brackish waters, scenic coastline, and popularity for sailing and recreation.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
AEA Silver Dart testing site vicinity
this entity surface form:
Bras d’Or Lake
subject surface form:
AEA Silver Dart testing site vicinity
this entity surface form:
Bras d’Or Lake
subject surface form:
Cape Breton Regional Municipality
this entity surface form:
Bras d'Or Lake (nearby)