Karnti Vritya Yantra
E304514
Karnti Vritya Yantra is a specialized astronomical instrument at Jaipur’s Jantar Mantar observatory used to study the obliquity and motion of the ecliptic.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Karnti Vritya Yantra canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2838537 — 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: Karnti Vritya Yantra Context triple: [Jantar Mantar, Jaipur, hasPart, Karnti Vritya Yantra]
-
A.
Shanku Yantra
Shanku Yantra is an ancient gnomon-based sundial instrument at Jantar Mantar in New Delhi used for measuring time and the Sun’s position.
-
B.
Rama Yantra
Rama Yantra is a large cylindrical astronomical instrument at Jantar Mantar in New Delhi used for measuring the altitude and azimuth of celestial bodies.
-
C.
Misra Yantra
Misra Yantra is an astronomical instrument at Jantar Mantar in New Delhi, historically used to measure time and celestial positions with high precision.
-
D.
Yantra
Yantra is a major river in northern Bulgaria that flows through cities like Veliko Tarnovo before joining the Danube.
-
E.
Ekarma
Ekarma is an uninhabited volcanic island in the central Kuril Islands chain of the northwest Pacific Ocean.
- 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: Karnti Vritya Yantra Target entity description: Karnti Vritya Yantra is a specialized astronomical instrument at Jaipur’s Jantar Mantar observatory used to study the obliquity and motion of the ecliptic.
-
A.
Shanku Yantra
Shanku Yantra is an ancient gnomon-based sundial instrument at Jantar Mantar in New Delhi used for measuring time and the Sun’s position.
-
B.
Rama Yantra
Rama Yantra is a large cylindrical astronomical instrument at Jantar Mantar in New Delhi used for measuring the altitude and azimuth of celestial bodies.
-
C.
Misra Yantra
Misra Yantra is an astronomical instrument at Jantar Mantar in New Delhi, historically used to measure time and celestial positions with high precision.
-
D.
Yantra
Yantra is a major river in northern Bulgaria that flows through cities like Veliko Tarnovo before joining the Danube.
-
E.
Ekarma
Ekarma is an uninhabited volcanic island in the central Kuril Islands chain of the northwest Pacific Ocean.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical instrument
ⓘ
observational instrument ⓘ |
| associatedWith |
Hindu astronomy
ⓘ
Indian astronomy ⓘ |
| builtFor | astronomical research ⓘ |
| era | early 18th century ⓘ |
| hasFunction |
calibration of astronomical calculations
ⓘ
measurement of ecliptic inclination ⓘ |
| hasNameMeaning | instrument for the obliquity of the ecliptic ⓘ |
| heritageStatus | part of UNESCO World Heritage Site "Jantar Mantar, Jaipur" ⓘ |
| languageOfName | Sanskrit ⓘ |
| locatedIn |
India
ⓘ
Jaipur ⓘ Jantar Mantar, Jaipur ⓘ Rajasthan ⓘ |
| material |
masonry
ⓘ
stone ⓘ |
| observes |
celestial coordinates
ⓘ
ecliptic ⓘ solar motion ⓘ |
| openToPublic | yes ⓘ |
| partOf |
Jantar Mantar, Jaipur
ⓘ
surface form:
Jantar Mantar observatory
set of masonry instruments at Jantar Mantar ⓘ |
| touristAttraction | yes ⓘ |
| usedFor |
astronomical observations
ⓘ
positional astronomy ⓘ studying the motion of the ecliptic ⓘ studying the obliquity of the ecliptic ⓘ |
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: Karnti Vritya Yantra Description of subject: Karnti Vritya Yantra is a specialized astronomical instrument at Jaipur’s Jantar Mantar observatory used to study the obliquity and motion of the ecliptic.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.