Catherine Canal
E167899
Catherine Canal was the former name of the Griboyedov Canal, a historic waterway running through central Saint Petersburg, Russia.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Catherine Canal canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1420351 — 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: Catherine Canal Context triple: [Griboyedov Canal, formerName, Catherine Canal]
-
A.
Juliana Canal
The Juliana Canal is a major Dutch shipping canal in the province of Limburg that runs roughly parallel to the river Meuse (Maas) to facilitate inland navigation and flood management.
-
B.
Buttermilk Channel
Buttermilk Channel is a tidal strait in New York City that separates Brooklyn from Governors Island and connects Upper New York Bay with the East River.
-
C.
Garrison Channel
Garrison Channel is a waterway in downtown Tampa, Florida, that separates the city’s central business district from Harbour Island and serves as a key part of the Tampa waterfront.
-
D.
Cape Cod Canal
The Cape Cod Canal is a man-made waterway in Massachusetts that cuts across the base of the Cape Cod peninsula, providing a shortcut between Cape Cod Bay and Buzzards Bay for maritime traffic.
-
E.
Holland Harbor Channel
Holland Harbor Channel is a navigational waterway in Holland, Michigan, connecting Lake Macatawa to Lake Michigan and bordered by popular beaches and the iconic Holland Harbor Lighthouse.
- 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: Catherine Canal Target entity description: Catherine Canal was the former name of the Griboyedov Canal, a historic waterway running through central Saint Petersburg, Russia.
-
A.
Juliana Canal
The Juliana Canal is a major Dutch shipping canal in the province of Limburg that runs roughly parallel to the river Meuse (Maas) to facilitate inland navigation and flood management.
-
B.
Buttermilk Channel
Buttermilk Channel is a tidal strait in New York City that separates Brooklyn from Governors Island and connects Upper New York Bay with the East River.
-
C.
Garrison Channel
Garrison Channel is a waterway in downtown Tampa, Florida, that separates the city’s central business district from Harbour Island and serves as a key part of the Tampa waterfront.
-
D.
Cape Cod Canal
The Cape Cod Canal is a man-made waterway in Massachusetts that cuts across the base of the Cape Cod peninsula, providing a shortcut between Cape Cod Bay and Buzzards Bay for maritime traffic.
-
E.
Holland Harbor Channel
Holland Harbor Channel is a navigational waterway in Holland, Michigan, connecting Lake Macatawa to Lake Michigan and bordered by popular beaches and the iconic Holland Harbor Lighthouse.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf |
canal
ⓘ
canal ⓘ waterway ⓘ waterway ⓘ |
| country | Russia ⓘ |
| formerNameOf | Griboyedov Canal ⓘ |
| hasFormerName | Catherine Canal self-linksurface differs ⓘ |
| locatedIn |
Russia
ⓘ
Russia ⓘ St. Petersburg ⓘ
surface form:
Saint Petersburg
St. Petersburg ⓘ
surface form:
Saint Petersburg
|
| namedAfter |
Catherine II of Russia
ⓘ
surface form:
Catherine the Great
|
| partOf | historic waterways of Saint Petersburg ⓘ |
| runsThrough | central Saint Petersburg ⓘ |
| status | former name ⓘ |
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: Catherine Canal Description of subject: Catherine Canal was the former name of the Griboyedov Canal, a historic waterway running through central Saint Petersburg, Russia.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Griboyedov Canal