Jajrud River (nearby)
E36222
Jajrud River (nearby) is a river in northern Iran that flows through the Alborz Mountains and supplies water and recreation areas to the Tehran region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jajrud River (nearby) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T274534 — 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 (nearby) Context triple: [Tehran, hasRiver, Jajrud River (nearby)]
-
A.
Karaj River (nearby)
Karaj River is a significant river in northern Iran that flows near Tehran, providing water resources and recreational areas for the region.
-
B.
Smoky Hill River (nearby waterway)
The Smoky Hill River is a tributary of the Kansas River that flows through central Kansas, including near the city of Abilene.
-
C.
Kings River (nearby)
Kings River is a major river in California’s San Joaquin Valley that flows near Fresno and is known for its role in regional agriculture, recreation, and water supply.
-
D.
Gaja stream
Gaja stream is a small river in Hungary that flows through the city of Székesfehérvár and its surrounding region.
-
E.
Ravi River
The Ravi River is a transboundary river of the Indus River system that flows through northwestern India and eastern Pakistan, historically significant as one of the five rivers of the Punjab region.
- 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 (nearby) Target entity description: Jajrud River (nearby) is a river in northern Iran that flows through the Alborz Mountains and supplies water and recreation areas to the Tehran region.
-
A.
Karaj River (nearby)
Karaj River is a significant river in northern Iran that flows near Tehran, providing water resources and recreational areas for the region.
-
B.
Smoky Hill River (nearby waterway)
The Smoky Hill River is a tributary of the Kansas River that flows through central Kansas, including near the city of Abilene.
-
C.
Kings River (nearby)
Kings River is a major river in California’s San Joaquin Valley that flows near Fresno and is known for its role in regional agriculture, recreation, and water supply.
-
D.
Gaja stream
Gaja stream is a small river in Hungary that flows through the city of Székesfehérvár and its surrounding region.
-
E.
Ravi River
The Ravi River is a transboundary river of the Indus River system that flows through northwestern India and eastern Pakistan, historically significant as one of the five rivers of the Punjab region.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Iran ⓘ |
| country | Iran ⓘ |
| drainageBasin |
Alborz Mountains (southern slopes)
ⓘ
surface form:
Alborz Mountains
|
| ecosystemType | mountain river ⓘ |
| flowsThrough |
Alborz Mountains (southern slopes)
ⓘ
surface form:
Alborz Mountains
|
| hasFunction |
drinking water source
ⓘ
irrigation water source ⓘ recreational resource ⓘ |
| hasName |
Jajrud
ⓘ
Jajrud River ⓘ |
| hasRecreationAreas |
Tehran Province
ⓘ
surface form:
Tehran region
|
| locatedIn |
Alborz Mountains (southern slopes)
ⓘ
surface form:
Alborz Mountains
northern Iran ⓘ northern slopes of Alborz Mountains ⓘ |
| nameLanguage |
Persian language
ⓘ
surface form:
Persian
|
| near | Tehran ⓘ |
| partOf |
Alborz Mountains (southern slopes)
ⓘ
surface form:
Alborz mountain region
|
| region | Tehran Province ⓘ |
| suppliesWaterTo |
Tehran Province
ⓘ
surface form:
Tehran region
|
| usedFor |
fishing
ⓘ
picnicking ⓘ recreation ⓘ tourism ⓘ water supply ⓘ |
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 (nearby) Description of subject: Jajrud River (nearby) is a river in northern Iran that flows through the Alborz Mountains and supplies water and recreation areas to the Tehran region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.