Edward Drake Building
E721055
The Edward Drake Building is a prominent government office complex in Ottawa, Ontario, known for housing the headquarters of Canada's Communications Security Establishment (CSE).
All labels observed (1)
| Label | Occurrences |
|---|---|
| Edward Drake Building canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8252451 — 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: Edward Drake Building Context triple: [CSE, headquartersLocation, Edward Drake Building]
-
A.
William Stone Building
The William Stone Building is a prominent modernist residential and teaching block at Peterhouse, Cambridge, known for its distinctive architectural style and views over the college gardens.
-
B.
Hugh Aston Building
The Hugh Aston Building is a major academic facility at De Montfort University in Leicester, primarily housing the university’s business and law schools.
-
C.
Lloyd's building
The Lloyd's building is a landmark high-tech office building in London, known for its radical "inside-out" design with services such as staircases and ducts exposed on the exterior.
-
D.
Richmond Building
Richmond Building is a prominent academic facility on the University of Portsmouth campus, housing teaching spaces and university departments.
-
E.
Pierhead Building
The Pierhead Building is a historic red-brick landmark in Cardiff Bay, Wales, originally built as the headquarters of the Bute Dock Company and now used as a visitor and exhibition centre for the Senedd.
- 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: Edward Drake Building Target entity description: The Edward Drake Building is a prominent government office complex in Ottawa, Ontario, known for housing the headquarters of Canada's Communications Security Establishment (CSE).
-
A.
William Stone Building
The William Stone Building is a prominent modernist residential and teaching block at Peterhouse, Cambridge, known for its distinctive architectural style and views over the college gardens.
-
B.
Hugh Aston Building
The Hugh Aston Building is a major academic facility at De Montfort University in Leicester, primarily housing the university’s business and law schools.
-
C.
Lloyd's building
The Lloyd's building is a landmark high-tech office building in London, known for its radical "inside-out" design with services such as staircases and ducts exposed on the exterior.
-
D.
Richmond Building
Richmond Building is a prominent academic facility on the University of Portsmouth campus, housing teaching spaces and university departments.
-
E.
Pierhead Building
The Pierhead Building is a historic red-brick landmark in Cardiff Bay, Wales, originally built as the headquarters of the Bute Dock Company and now used as a visitor and exhibition centre for the Senedd.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
government building
ⓘ
office building ⓘ |
| architecturalStyle | contemporary architecture ⓘ |
| buildingUse |
intelligence agency headquarters
ⓘ
office ⓘ |
| constructionStartDate | 2010 ⓘ |
| coordinates | 45.4215°N 75.6972°W ⓘ |
| country | Canada ⓘ |
| hasCafeteria | yes ⓘ |
| hasFunction |
administrative offices
ⓘ
cybersecurity operations support ⓘ signals intelligence operations support ⓘ |
| hasHelipad | no ⓘ |
| hasParking | yes ⓘ |
| hasSecurePerimeter | yes ⓘ |
| inception | 2014 ⓘ |
| locatedIn | Ottawa ⓘ |
| locatedInAdministrativeTerritory | Ontario ⓘ |
| locatedInNeighborhood | Heron Park ⓘ |
| namedAfter | Edward Drake ⓘ |
| numberOfStoreys | 8 ⓘ |
| occupant |
CSE
ⓘ
Communications Security Establishment ⓘ
linked to:
Canada Communications Security Establishment
|
| ownedBy |
Government of Canada
ⓘ
linked to:
Canadian federal government (Ottawa)
Public Services and Procurement Canada ⓘ |
| partOf | federal government real property portfolio ⓘ |
| securityClassification | high-security facility ⓘ |
| streetAddress | 1929 Ogilvie Road ⓘ |
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: Edward Drake Building Description of subject: The Edward Drake Building is a prominent government office complex in Ottawa, Ontario, known for housing the headquarters of Canada's Communications Security Establishment (CSE).
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.