Istra River
E106180
The Istra River is a waterway in the Moscow region of Russia that flows through the town of Istra before joining the Moskva River.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Istra River canonical | 12 |
| Istra | 3 |
| Istra River basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T715761 — 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: Istra River Context triple: [Moskva River, hasTributary, Istra River]
-
A.
Sava
Sava is a major river in Central and Southeastern Europe that flows through countries including Slovenia, Croatia, Bosnia and Herzegovina, and Serbia before joining the Danube.
-
B.
Drava
The Drava is a major Central European river that flows through countries including Italy, Austria, Slovenia, Croatia, and Hungary before joining the Danube.
-
C.
Velika Morava
Velika Morava is a major river in central Serbia formed by the confluence of the West and South Morava, flowing northward before joining the Danube.
-
D.
Dijla
Dijla is the Kurdish name for the Tigris River, one of the major rivers of Western Asia flowing through Turkey, Syria, and Iraq.
-
E.
Fiumana
Fiumana is a small locality in the municipality of Predappio in the Emilia-Romagna region of northern Italy.
- 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: Istra River Target entity description: The Istra River is a waterway in the Moscow region of Russia that flows through the town of Istra before joining the Moskva River.
-
A.
Sava
Sava is a major river in Central and Southeastern Europe that flows through countries including Slovenia, Croatia, Bosnia and Herzegovina, and Serbia before joining the Danube.
-
B.
Drava
The Drava is a major Central European river that flows through countries including Italy, Austria, Slovenia, Croatia, and Hungary before joining the Danube.
-
C.
Velika Morava
Velika Morava is a major river in central Serbia formed by the confluence of the West and South Morava, flowing northward before joining the Danube.
-
D.
Dijla
Dijla is the Kurdish name for the Tigris River, one of the major rivers of Western Asia flowing through Turkey, Syria, and Iraq.
-
E.
Fiumana
Fiumana is a small locality in the municipality of Predappio in the Emilia-Romagna region of northern Italy.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Russia ⓘ |
| country | Russia ⓘ |
| flowsInto | Moskva River ⓘ |
| flowsThrough |
Istrinsky District
ⓘ
linked to:
Mytishchinsky District
town of Istra ⓘ |
| hasNameInLanguage | Russian ⓘ |
| locatedIn |
European Russia
ⓘ
Moscow Oblast ⓘ |
| locatedNear |
Istra Reservoir
ⓘ
linked to:
Ruza Reservoir
|
| mouthOfWatercourse | Moskva River ⓘ |
| partOf | Moskva River basin ⓘ |
| region | Central Federal District ⓘ |
| tributaryOf | Moskva River ⓘ |
| watercourseType | right tributary ⓘ |
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: Istra River Description of subject: The Istra River is a waterway in the Moscow region of Russia that flows through the town of Istra before joining the Moskva River.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Istra River
linked to: Istra River
subject linked to:
town of Istra
subject linked to:
town of Istra
linked to: Istra River
linked to: Istra River