Gerdab-e Sangi
E845938
Gerdab-e Sangi is an ancient stone whirlpool structure and water-management monument in Khorramabad, Iran, dating back to the Sassanid era.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gerdab-e Sangi canonical | 1 |
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
historical monument
ⓘ
water-management structure ⓘ |
| age | over 1400 years old ⓘ |
| architecturalFeature |
central pool
ⓘ
inlet channels ⓘ outlet channels ⓘ stone walls ⓘ |
| architecturalType | circular structure ⓘ |
| associatedWith |
Sassanid engineering
ⓘ
traditional water management ⓘ |
| builtBy | Sassanid authorities NERFINISHED ⓘ |
| climateContext | semi-arid region water management ⓘ |
| constructionTechnique | stone masonry ⓘ |
| country | Iran ⓘ |
| culturalSignificance | local landmark of Khorramabad ⓘ |
| era | late antiquity ⓘ |
| feedsFrom | underground springs ⓘ |
| function |
water distribution
ⓘ
water regulation ⓘ water storage ⓘ |
| governedBy | Iranian Cultural Heritage, Handicrafts and Tourism Organization NERFINISHED ⓘ |
| hasShape | cylindrical ⓘ |
| hasType |
archaeological site
ⓘ
hydraulic structure ⓘ |
| heritagePeriod | Sassanid era NERFINISHED ⓘ |
| heritageStatus | registered national monument of Iran ⓘ |
| historicalUse |
regulating flow from springs
ⓘ
supplying water to nearby neighborhoods ⓘ |
| locatedIn |
Lorestan Province
NERFINISHED
ⓘ
western Iran NERFINISHED ⓘ |
| location | Khorramabad NERFINISHED ⓘ |
| material | stone ⓘ |
| nameMeaning | Stone Whirlpool NERFINISHED ⓘ |
| near |
Falak-ol-Aflak Castle
NERFINISHED
ⓘ
Khorramabad River NERFINISHED ⓘ |
| openToPublic | yes ⓘ |
| partOf | historical fabric of Khorramabad ⓘ |
| preservationStatus | partially restored ⓘ |
| purpose |
controlling seasonal water flow
ⓘ
storing water for dry seasons ⓘ |
| region | Zagros Mountains area NERFINISHED ⓘ |
| tourism |
visited by domestic tourists
ⓘ
visited by international tourists ⓘ |
| usedFor |
irrigation support
ⓘ
urban 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: Gerdab-e Sangi Description of subject: Gerdab-e Sangi is an ancient stone whirlpool structure and water-management monument in Khorramabad, Iran, dating back to the Sassanid era.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.