Digamsa Yantra
E309924
Digamsa Yantra is an astronomical instrument at Jaipur’s Jantar Mantar observatory used to measure the azimuth (direction) of celestial objects.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Digamsa Yantra canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2838531 — 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: Digamsa Yantra Context triple: [Jantar Mantar, Jaipur, hasPart, Digamsa Yantra]
-
A.
Jai Prakash Yantra
Jai Prakash Yantra is an astronomical instrument at Jaipur’s Jantar Mantar observatory used to measure the positions of celestial bodies with high precision.
-
B.
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.
-
C.
Nadi Valaya Yantra
Nadi Valaya Yantra is an ancient sundial-like astronomical instrument at Jaipur’s Jantar Mantar used to measure time based on the position of the sun.
-
D.
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.
-
E.
Rama Yantra
Rama Yantra is an astronomical instrument at Jaipur’s Jantar Mantar observatory, designed as a cylindrical structure to measure the altitude and azimuth of celestial bodies.
- 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: Digamsa Yantra Target entity description: Digamsa Yantra is an astronomical instrument at Jaipur’s Jantar Mantar observatory used to measure the azimuth (direction) of celestial objects.
-
A.
Jai Prakash Yantra
Jai Prakash Yantra is an astronomical instrument at Jaipur’s Jantar Mantar observatory used to measure the positions of celestial bodies with high precision.
-
B.
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.
-
C.
Nadi Valaya Yantra
Nadi Valaya Yantra is an ancient sundial-like astronomical instrument at Jaipur’s Jantar Mantar used to measure time based on the position of the sun.
-
D.
Rama Yantra
Rama Yantra is an astronomical instrument at Jaipur’s Jantar Mantar observatory, designed as a cylindrical structure to measure the altitude and azimuth of celestial bodies.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical instrument
ⓘ
observational instrument ⓘ stone-built instrument ⓘ |
| associatedWith |
Hindu astronomy
ⓘ
Indian astronomy ⓘ Astronomical Observatories of Jai Singh ⓘ
surface form:
Jai Singh II’s observatories
|
| astronomicalCoordinateMeasured | azimuth angle ⓘ |
| constructedUnder |
Maharaja Jai Singh II
ⓘ
surface form:
Maharaja Sawai Jai Singh II
|
| coordinateSystem | horizontal coordinate system ⓘ |
| country | India ⓘ |
| culturalContext | Rajput court of Jaipur ⓘ |
| discipline |
astrometry
ⓘ
astronomy ⓘ |
| epochOfConstruction | 18th century ⓘ |
| governedBy | Archaeological Survey of India ⓘ |
| hasFunction | measures horizontal angle from a reference direction ⓘ |
| hasLanguageOfName | Sanskrit ⓘ |
| hasOwner | Archaeological Survey of India ⓘ |
| hasReferenceDirection | cardinal directions ⓘ |
| hasType | fixed, non-portable instrument ⓘ |
| heritageDesignation | UNESCO World Heritage component ⓘ |
| heritageStatus | part of UNESCO World Heritage Site "Jantar Mantar, Jaipur" ⓘ |
| locatedIn |
India
ⓘ
Jaipur ⓘ Jantar Mantar, Jaipur ⓘ Rajasthan ⓘ |
| locatedNear | other instruments of Jantar Mantar, Jaipur ⓘ |
| material |
masonry
ⓘ
stone ⓘ |
| measures |
azimuth
ⓘ
direction of celestial bodies ⓘ |
| nameMeaning | "direction instrument" ⓘ |
| observes |
Moon
ⓘ
Sun ⓘ planets ⓘ stars ⓘ |
| openToPublic | yes ⓘ |
| partOf |
Jantar Mantar, Jaipur
ⓘ
surface form:
Jantar Mantar observatory, Jaipur
set of masonry astronomical instruments at Jantar Mantar, Jaipur ⓘ |
| relatedTo |
Jai Prakash Yantra
ⓘ
Rama Yantra ⓘ Samrat Yantra ⓘ |
| touristAttraction | yes ⓘ |
| usedFor |
astronomical observations
ⓘ
determining direction of celestial objects ⓘ measuring azimuth of celestial objects ⓘ positional astronomy ⓘ |
| usedIn | observational astronomy in Jaipur ⓘ |
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: Digamsa Yantra Description of subject: Digamsa Yantra is an astronomical instrument at Jaipur’s Jantar Mantar observatory used to measure the azimuth (direction) of celestial objects.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.