Marion Dewar Plaza
E615273
Marion Dewar Plaza is a prominent public square in downtown Ottawa used for civic events, festivals, and community gatherings.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Marion Dewar Plaza canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6755443 — 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: Marion Dewar Plaza Context triple: [Ottawa City Hall, hasPart, Marion Dewar Plaza]
-
A.
St. Andrew's Plaza
St. Andrew's Plaza is a public square in Lower Manhattan best known for fronting the Thurgood Marshall United States Courthouse and serving as a civic space near major federal and municipal buildings.
-
B.
Scotia Plaza
Scotia Plaza is a prominent skyscraper complex in downtown Toronto that serves as a major office and financial hub, notably housing the headquarters of Scotiabank.
-
C.
Waterside Plaza
Waterside Plaza is a residential complex on the East River in Manhattan known for its high-rise apartment buildings, waterfront views, and landscaped plazas.
-
D.
Headhouse Square
Headhouse Square is a historic open-air market and public plaza in Philadelphia known for its 18th-century market shambles and colonial-era architecture.
-
E.
Centenary Square
Centenary Square is a major public square and civic space in central Birmingham, England, known for its prominent cultural and architectural landmarks.
- 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: Marion Dewar Plaza Target entity description: Marion Dewar Plaza is a prominent public square in downtown Ottawa used for civic events, festivals, and community gatherings.
-
A.
St. Andrew's Plaza
St. Andrew's Plaza is a public square in Lower Manhattan best known for fronting the Thurgood Marshall United States Courthouse and serving as a civic space near major federal and municipal buildings.
-
B.
Scotia Plaza
Scotia Plaza is a prominent skyscraper complex in downtown Toronto that serves as a major office and financial hub, notably housing the headquarters of Scotiabank.
-
C.
Waterside Plaza
Waterside Plaza is a residential complex on the East River in Manhattan known for its high-rise apartment buildings, waterfront views, and landscaped plazas.
-
D.
Headhouse Square
Headhouse Square is a historic open-air market and public plaza in Philadelphia known for its 18th-century market shambles and colonial-era architecture.
-
E.
Centenary Square
Centenary Square is a major public square and civic space in central Birmingham, England, known for its prominent cultural and architectural landmarks.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
public square
ⓘ
urban plaza ⓘ |
| adjacentTo | Ottawa City Hall ⓘ |
| category |
Parks and open spaces in Ottawa
ⓘ
Squares in Ottawa ⓘ Tourist attractions in Ottawa ⓘ |
| country | Canada ⓘ |
| hasFeature |
event staging space
ⓘ
fountain ⓘ landscaped sections ⓘ open paved area ⓘ seating areas ⓘ |
| hasFunction |
civic gathering place
ⓘ
event venue ⓘ public meeting space ⓘ |
| locatedIn |
Canada
ⓘ
Ontario ⓘ Ottawa ⓘ downtown Ottawa ⓘ |
| namedAfter | Marion Dewar ⓘ |
| namedForRoleOfEponym | former mayor of Ottawa ⓘ |
| operator |
City of Ottawa
ⓘ
linked to:
City of Ottawa (single-tier municipality)
|
| ownedBy |
City of Ottawa
ⓘ
linked to:
City of Ottawa (single-tier municipality)
|
| partOf | Ottawa city centre public realm network ⓘ |
| publicAccess | yes ⓘ |
| surfaceType | primarily hardscaped ⓘ |
| usedFor |
ceremonies
ⓘ
civic events ⓘ community gatherings ⓘ cultural events ⓘ festivals ⓘ outdoor concerts ⓘ public demonstrations ⓘ |
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: Marion Dewar Plaza Description of subject: Marion Dewar Plaza is a prominent public square in downtown Ottawa used for civic events, festivals, and community gatherings.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Laurier Avenue in Ottawa