Irbe Strait
E214496
Irbe Strait is a narrow channel in the Baltic Sea that separates Latvia from Estonia’s Saaremaa Island and serves as the main entrance to the Gulf of Riga.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Irbe Strait canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1559707 — 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: Irbe Strait Context triple: [Gulf of Riga, connectsVia, Irbe Strait]
-
A.
Kronverk Strait
Kronverk Strait is a narrow waterway in Saint Petersburg, Russia, separating Petrogradsky Island from Zayachy Island near the Peter and Paul Fortress.
-
B.
Vilkitsky Strait
Vilkitsky Strait is a narrow Arctic waterway off the northern coast of Siberia that separates the Taymyr Peninsula from the Severnaya Zemlya archipelago and forms part of the Northern Sea Route.
-
C.
Quark Strait
Quark Strait is a narrow waterway in the northern Baltic Sea that separates parts of Sweden and Finland and connects the Bothnian Sea with the Bothnian Bay.
-
D.
Mycale Strait
Mycale Strait is a narrow channel of the Aegean Sea between the Greek island of Samos and the Turkish mainland, known for its historical and strategic significance in ancient maritime routes.
-
E.
Yugorsky Strait
Yugorsky Strait is a narrow Arctic waterway in northern Russia that separates Vaygach Island from the mainland and connects the Barents Sea with the Kara Sea.
- 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: Irbe Strait Target entity description: Irbe Strait is a narrow channel in the Baltic Sea that separates Latvia from Estonia’s Saaremaa Island and serves as the main entrance to the Gulf of Riga.
-
A.
Kronverk Strait
Kronverk Strait is a narrow waterway in Saint Petersburg, Russia, separating Petrogradsky Island from Zayachy Island near the Peter and Paul Fortress.
-
B.
Vilkitsky Strait
Vilkitsky Strait is a narrow Arctic waterway off the northern coast of Siberia that separates the Taymyr Peninsula from the Severnaya Zemlya archipelago and forms part of the Northern Sea Route.
-
C.
Quark Strait
Quark Strait is a narrow waterway in the northern Baltic Sea that separates parts of Sweden and Finland and connects the Bothnian Sea with the Bothnian Bay.
-
D.
Mycale Strait
Mycale Strait is a narrow channel of the Aegean Sea between the Greek island of Samos and the Turkish mainland, known for its historical and strategic significance in ancient maritime routes.
-
E.
Yugorsky Strait
Yugorsky Strait is a narrow Arctic waterway in northern Russia that separates Vaygach Island from the mainland and connects the Barents Sea with the Kara Sea.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
sea channel
ⓘ
strait ⓘ |
| borderFormsPartOf | Latvia–Estonia border ⓘ |
| connectsBodyOfWater |
Baltic Sea
ⓘ
Gulf of Riga ⓘ |
| countryOnShore |
Estonia
ⓘ
Latvia ⓘ |
| hasCoastlineOn |
Courland Peninsula
ⓘ
Saaremaa ⓘ
surface form:
Saaremaa Island
|
| hasEcologicalContext | Baltic Sea marine ecosystem ⓘ |
| hasIslandOnSide | Saaremaa ⓘ |
| hasLanguageName |
Estonian
ⓘ
Latvian ⓘ |
| hasNavigationHazard |
sandbanks
ⓘ
shallow areas ⓘ |
| hasNearbyPort |
Riga
ⓘ
Ventspils ⓘ |
| hasStrategicImportance | access to Gulf of Riga ports ⓘ |
| isMainEntranceTo | Gulf of Riga ⓘ |
| locatedBetween | Latvia and Saaremaa Island ⓘ |
| locatedIn | Baltic Sea ⓘ |
| locatedInRegion |
Baltic Sea coastal states
ⓘ
surface form:
Baltic region
Northern Europe ⓘ |
| namedAfter | Irbe (historical coastal area in Latvia) ⓘ |
| partOf | eastern Baltic Sea ⓘ |
| separates |
Estonia
ⓘ
Latvia ⓘ Saaremaa ⓘ
surface form:
Saaremaa Island
|
| usedFor |
maritime navigation
ⓘ
shipping route to Riga ⓘ |
| waterwayType | international strait ⓘ |
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: Irbe Strait Description of subject: Irbe Strait is a narrow channel in the Baltic Sea that separates Latvia from Estonia’s Saaremaa Island and serves as the main entrance to the Gulf of Riga.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.