Jajrud River
E335459
Jajrud River is a river in northern Iran that flows through the Alborz Mountains and supplies water to parts of the Tehran region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Jajrud River canonical | 1 |
| Jajrud River basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1675548 — 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: Jajrud River Context triple: [Jajrud River, hasName, Jajrud River]
-
A.
Hasbani River
The Hasbani River is a major tributary of the upper Jordan River, originating in Lebanon and flowing southward toward Israel.
-
B.
Neda River
The Neda River is a scenic river in southwestern Greece known for its waterfalls, gorges, and mythological association with the nymph Neda.
-
C.
Rukni River
The Rukni River is a lesser-known tributary stream that feeds into the larger Barak River system in northeastern India.
-
D.
Pakhra River
The Pakhra River is a tributary waterway in the Moscow region of Russia that feeds into the larger Moskva River system.
-
E.
Shashe River
The Shashe River is a significant watercourse in southern Africa that flows through Botswana and Zimbabwe before joining the Limpopo River.
- 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: Jajrud River Target entity description: Jajrud River is a river in northern Iran that flows through the Alborz Mountains and supplies water to parts of the Tehran region.
-
A.
Hasbani River
The Hasbani River is a major tributary of the upper Jordan River, originating in Lebanon and flowing southward toward Israel.
-
B.
Neda River
The Neda River is a scenic river in southwestern Greece known for its waterfalls, gorges, and mythological association with the nymph Neda.
-
C.
Rukni River
The Rukni River is a lesser-known tributary stream that feeds into the larger Barak River system in northeastern India.
-
D.
Pakhra River
The Pakhra River is a tributary waterway in the Moscow region of Russia that feeds into the larger Moskva River system.
-
E.
Shashe River
The Shashe River is a significant watercourse in southern Africa that flows through Botswana and Zimbabwe before joining the Limpopo River.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| continent | Asia ⓘ |
| country | Iran ⓘ |
| flowsThrough |
Alborz Mountains
ⓘ
linked to:
Elburz Mountains
|
| locatedIn |
Alborz Mountains
ⓘ
linked to:
Elburz Mountains
northern Iran ⓘ |
| locatedNear | Tehran ⓘ |
| mouthLocatedIn | Iran ⓘ |
| suppliesWaterTo |
Tehran region
ⓘ
linked to:
Tehran Province
parts of Tehran Province ⓘ |
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: Jajrud River Description of subject: Jajrud River is a river in northern Iran that flows through the Alborz Mountains and supplies water to parts of the Tehran region.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.