Central Experimental Farm (eastern portion)
E165441
The Central Experimental Farm (eastern portion) is part of Ottawa’s historic agricultural research station and green space, featuring research fields, heritage buildings, and public recreational areas near the city’s core.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Central Experimental Farm | 1 |
| Central Experimental Farm (eastern portion) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1443760 — 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: Central Experimental Farm (eastern portion) Context triple: [Ottawa Centre, contains, Central Experimental Farm (eastern portion)]
-
A.
Piquette Avenue Plant
The Piquette Avenue Plant is the historic Detroit factory where Henry Ford developed and first produced the iconic Model T automobile.
-
B.
Valleyfield campus
Valleyfield campus is a regional campus of the Université du Québec à Montréal serving students in the Valleyfield area with university-level programs and services.
-
C.
High Park
High Park is a large public park in Toronto known for its extensive natural areas, recreational facilities, and popular cherry blossom displays.
-
D.
Woodbine Gardens
Woodbine Gardens is a residential neighbourhood in the East York area of Toronto, Ontario, known for its postwar housing and proximity to Taylor Creek.
-
E.
Maisonneuve Park
Maisonneuve Park is a large urban green space in Montreal, Quebec, known for its expansive lawns, recreational facilities, and proximity to the Montreal Botanical Garden and Olympic Stadium.
- 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: Central Experimental Farm (eastern portion) Target entity description: The Central Experimental Farm (eastern portion) is part of Ottawa’s historic agricultural research station and green space, featuring research fields, heritage buildings, and public recreational areas near the city’s core.
-
A.
Piquette Avenue Plant
The Piquette Avenue Plant is the historic Detroit factory where Henry Ford developed and first produced the iconic Model T automobile.
-
B.
Valleyfield campus
Valleyfield campus is a regional campus of the Université du Québec à Montréal serving students in the Valleyfield area with university-level programs and services.
-
C.
High Park
High Park is a large public park in Toronto known for its extensive natural areas, recreational facilities, and popular cherry blossom displays.
-
D.
Woodbine Gardens
Woodbine Gardens is a residential neighbourhood in the East York area of Toronto, Ontario, known for its postwar housing and proximity to Taylor Creek.
-
E.
Maisonneuve Park
Maisonneuve Park is a large urban green space in Montreal, Quebec, known for its expansive lawns, recreational facilities, and proximity to the Montreal Botanical Garden and Olympic Stadium.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
heritage landscape
ⓘ
research facility area ⓘ urban green space ⓘ |
| access | publicly accessible grounds ⓘ |
| adjacentTo |
Downtown Ottawa core
ⓘ
surface form:
Ottawa city core
|
| associatedWith | Canadian agricultural science history ⓘ |
| city | Ottawa ⓘ |
| contains |
heritage buildings
ⓘ
open green spaces ⓘ pedestrian paths ⓘ recreational areas ⓘ research fields ⓘ |
| contributesTo | Ottawa green space network ⓘ |
| country | Canada ⓘ |
| environmentType | urban-rural interface ⓘ |
| hasFunction |
agricultural research
ⓘ
heritage conservation ⓘ public recreation ⓘ |
| hasTransportationAccess | public transit routes in Ottawa ⓘ |
| hasView | Ottawa skyline ⓘ |
| heritageStatus | part of a National Historic Site of Canada ⓘ |
| landUse |
agricultural research
ⓘ
institutional ⓘ parkland ⓘ |
| locatedIn |
Canada
ⓘ
Ontario ⓘ Ottawa ⓘ |
| managedBy | Agriculture and Agri-Food Canada ⓘ |
| near |
Civic Hospital area
ⓘ
Dow’s Lake NERFINISHED ⓘ Rideau Canal ⓘ |
| ownedBy |
Canadian federal government (Ottawa)
ⓘ
surface form:
Government of Canada
|
| partOf |
Central Experimental Farm (eastern portion)
self-linksurface differs
ⓘ
surface form:
Central Experimental Farm
historic agricultural research station ⓘ |
| planningDesignation |
federal land
ⓘ
heritage character area ⓘ |
| significance |
cultural heritage value
ⓘ
landscape value ⓘ scientific research value ⓘ |
| usedFor |
cycling
ⓘ
informal recreation ⓘ walking ⓘ |
| zoningContext | near central urban neighbourhoods ⓘ |
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: Central Experimental Farm (eastern portion) Description of subject: The Central Experimental Farm (eastern portion) is part of Ottawa’s historic agricultural research station and green space, featuring research fields, heritage buildings, and public recreational areas near the city’s core.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Central Experimental Farm (eastern portion)
→
partOf
→
Central Experimental Farm (eastern portion)
self-linksurface differs
ⓘ
this entity surface form:
Central Experimental Farm