Ob Sea
E1017472
Ob Sea is a large artificial reservoir on the Ob River near Novosibirsk in southwestern Siberia, Russia, known for its significant role in regional water management and recreation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ob Sea canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T13063264 — 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: Ob Sea Context triple: [Novosibirsk Reservoir, alsoKnownAs, Ob Sea]
-
A.
The Ocean
"The Ocean" is a hard rock song by Led Zeppelin, known for its heavy riff, shifting time signatures, and closing position on their 1973 album "Houses of the Holy."
-
B.
Oceano
Oceano is a small coastal community in California known for its dunes, beaches, and outdoor recreation.
-
C.
Okeanos
Okeanos is the primordial Greek god personifying the great encircling river believed to surround the world.
-
D.
Océan
Océan was a prominent French ship of the line that served as a flagship in major naval engagements during the age of sail.
-
E.
Océan
Océan is a coastal department in Cameroon's South Region, known for its Atlantic shoreline and port towns.
- 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: Ob Sea Target entity description: Ob Sea is a large artificial reservoir on the Ob River near Novosibirsk in southwestern Siberia, Russia, known for its significant role in regional water management and recreation.
-
A.
The Ocean
"The Ocean" is a hard rock song by Led Zeppelin, known for its heavy riff, shifting time signatures, and closing position on their 1973 album "Houses of the Holy."
-
B.
Oceano
Oceano is a small coastal community in California known for its dunes, beaches, and outdoor recreation.
-
C.
Okeanos
Okeanos is the primordial Greek god personifying the great encircling river believed to surround the world.
-
D.
Océan
Océan was a prominent French ship of the line that served as a flagship in major naval engagements during the age of sail.
-
E.
Océan
Océan is a coastal department in Cameroon's South Region, known for its Atlantic shoreline and port towns.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ |
| continent | Asia ⓘ |
| country | Russia ⓘ |
| formedBy | dam construction on the Ob River ⓘ |
| hasFunction |
flood control
ⓘ
flow regulation ⓘ support for navigation ⓘ water supply ⓘ |
| hasRecreationalActivity |
ice skating in winter
ⓘ
sailing ⓘ swimming ⓘ windsurfing ⓘ |
| hasShoreline |
Novosibirsk
ⓘ
suburban settlements of Novosibirsk ⓘ |
| knownFor |
beaches
ⓘ
ice fishing in winter ⓘ recreational boating ⓘ tourism ⓘ |
| locatedIn | southwestern Siberia ⓘ |
| locatedInRegion | Novosibirsk Oblast ⓘ |
| locatedInTimeZone | UTC+7 ⓘ |
| locatedNear | Novosibirsk ⓘ |
| locatedOnRiver | Ob River ⓘ |
| partOf | Ob River basin ⓘ |
| region | Siberia ⓘ |
| use |
fisheries
ⓘ
hydropower support ⓘ recreation ⓘ water management ⓘ |
| waterBodyType | freshwater lake ⓘ |
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: Ob Sea Description of subject: Ob Sea is a large artificial reservoir on the Ob River near Novosibirsk in southwestern Siberia, Russia, known for its significant role in regional water management and recreation.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.