Thunder Bay
E15925
Thunder Bay is a Canadian city in northwestern Ontario that serves as a key transportation, shipping, and commercial hub on the north shore of Lake Superior.
All labels observed (8)
| Label | Occurrences |
|---|---|
| Thunder Bay canonical | 84 |
| Thunder Bay, Ontario | 32 |
| City of Thunder Bay | 9 |
| Thunder Bay, Ontario, Canada | 7 |
| city of Thunder Bay | 3 |
| Thunder Bay area | 1 |
| Thunder Bay metropolitan area | 1 |
| Thunder Bay waterfront | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T60712 — 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: Thunder Bay Context triple: [Lake Superior, hasMajorPort, Thunder Bay]
-
A.
Toronto
Toronto is the largest city in Canada and a major cultural, financial, and media hub located in the province of Ontario.
-
B.
Ottawa
Ottawa is the capital city of Canada, located in eastern Ontario along the Ottawa River and known for its federal government institutions, cultural landmarks, and bilingual character.
-
C.
Duluth
Duluth is a major port city in northeastern Minnesota known for its shipping industry, scenic Lake Superior shoreline, and role as a regional transportation hub.
-
D.
Vancouver
Vancouver is a major coastal city in western Canada known for its scenic natural surroundings, multicultural population, and role as a hub for film, technology, and tourism.
-
E.
Montreal
Montreal is the largest city in Quebec, Canada, known for its vibrant bilingual culture, historic architecture, and status as a major economic and cultural center.
- 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: Thunder Bay Target entity description: Thunder Bay is a Canadian city in northwestern Ontario that serves as a key transportation, shipping, and commercial hub on the north shore of Lake Superior.
-
A.
Toronto
Toronto is the largest city in Canada and a major cultural, financial, and media hub located in the province of Ontario.
-
B.
Ottawa
Ottawa is the capital city of Canada, located in eastern Ontario along the Ottawa River and known for its federal government institutions, cultural landmarks, and bilingual character.
-
C.
Duluth
Duluth is a major port city in northeastern Minnesota known for its shipping industry, scenic Lake Superior shoreline, and role as a regional transportation hub.
-
D.
Vancouver
Vancouver is a major coastal city in western Canada known for its scenic natural surroundings, multicultural population, and role as a hub for film, technology, and tourism.
-
E.
Montreal
Montreal is the largest city in Quebec, Canada, known for its vibrant bilingual culture, historic architecture, and status as a major economic and cultural center.
- F. None of above. chosen
Statements (46)
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: Thunder Bay Description of subject: Thunder Bay is a Canadian city in northwestern Ontario that serves as a key transportation, shipping, and commercial hub on the north shore of Lake Superior.
Referenced by (138)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Thunder Bay, Ontario, Canada
subject surface form:
Central Canada
this entity surface form:
Thunder Bay, Ontario
this entity surface form:
Thunder Bay, Ontario, Canada
this entity surface form:
Thunder Bay, Ontario
subject surface form:
Faculty of Education, Lakehead University
this entity surface form:
Thunder Bay, Ontario
this entity surface form:
Thunder Bay, Ontario
this entity surface form:
Thunder Bay, Ontario
this entity surface form:
Thunder Bay, Ontario
this entity surface form:
Thunder Bay, Ontario
this entity surface form:
Thunder Bay, Ontario, Canada
subject surface form:
Faculty of Social Sciences and Humanities, Lakehead University
this entity surface form:
Thunder Bay, Ontario
subject surface form:
Faculty of Business Administration, Lakehead University
this entity surface form:
Thunder Bay, Ontario
this entity surface form:
Thunder Bay, Ontario
subject surface form:
Highway 17 (Ontario)
this entity surface form:
Thunder Bay, Ontario
subject surface form:
Highway 17 (Ontario)
this entity surface form:
Thunder Bay, Ontario
this entity surface form:
Thunder Bay area
this entity surface form:
Thunder Bay, Ontario
this entity surface form:
Thunder Bay, Ontario
this entity surface form:
Thunder Bay, Ontario
this entity surface form:
Thunder Bay, Ontario, Canada
this entity surface form:
City of Thunder Bay