Rajamadam
E261945
Rajamadam is a village in Tamil Nadu, India, known primarily as the birthplace of former Indian President R. Venkataraman.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rajamadam canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2389312 — 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: Rajamadam Context triple: [R. Venkataraman, placeOfBirth, Rajamadam]
-
A.
Alipore Jail
Alipore Jail is a historic colonial-era prison in Kolkata, India, known for incarcerating prominent Indian freedom fighters during the struggle for independence.
-
B.
Rajpipla
Rajpipla is a town in the Narmada district of Gujarat, India, historically known as the capital of the former princely state of Rajpipla.
-
C.
Calcutta High Court
The Calcutta High Court is one of the oldest High Courts in India, serving as the apex judicial authority for the state of West Bengal and the Union Territory of Andaman and Nicobar Islands.
-
D.
Cellular Jail
Cellular Jail is a former British colonial prison in the Andaman Islands, infamous for housing Indian freedom fighters under brutal conditions and now preserved as a national memorial.
-
E.
Ambala Central Jail
Ambala Central Jail is a historic prison in Ambala, India, known among other things as the site of Nathuram Godse’s execution.
- 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: Rajamadam Target entity description: Rajamadam is a village in Tamil Nadu, India, known primarily as the birthplace of former Indian President R. Venkataraman.
-
A.
Alipore Jail
Alipore Jail is a historic colonial-era prison in Kolkata, India, known for incarcerating prominent Indian freedom fighters during the struggle for independence.
-
B.
Rajpipla
Rajpipla is a town in the Narmada district of Gujarat, India, historically known as the capital of the former princely state of Rajpipla.
-
C.
Calcutta High Court
The Calcutta High Court is one of the oldest High Courts in India, serving as the apex judicial authority for the state of West Bengal and the Union Territory of Andaman and Nicobar Islands.
-
D.
Cellular Jail
Cellular Jail is a former British colonial prison in the Andaman Islands, infamous for housing Indian freedom fighters under brutal conditions and now preserved as a national memorial.
-
E.
Ambala Central Jail
Ambala Central Jail is a historic prison in Ambala, India, known among other things as the site of Nathuram Godse’s execution.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf |
person
ⓘ
village ⓘ |
| birthPlace | Rajamadam self-linksurface differs ⓘ |
| country | India ⓘ |
| hasNotablePersonBornHere | R. Venkataraman ⓘ |
| knownFor | birthplace of R. Venkataraman ⓘ |
| locatedIn |
India
ⓘ
Tamil Nadu ⓘ |
| positionHeld | President of India ⓘ |
| state | Tamil Nadu ⓘ |
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: Rajamadam Description of subject: Rajamadam is a village in Tamil Nadu, India, known primarily as the birthplace of former Indian President R. Venkataraman.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
R. Venkataraman