D. A. Rajapaksa
E727435
D. A. Rajapaksa was a prominent Sri Lankan politician and patriarch of the Rajapaksa political family, instrumental in shaping mid-20th-century nationalist and rural-focused politics in the country.
All labels observed (2)
| Label | Occurrences |
|---|---|
| D. A. Rajapaksa canonical | 2 |
| D. M. Rajapaksa | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8350408 — 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: D. A. Rajapaksa Context triple: [Sri Lanka Freedom Party, foundedBy, D. A. Rajapaksa]
-
A.
Mahinda Rajapaksa
Mahinda Rajapaksa is a Sri Lankan politician and former president best known for leading the country during the final phase of the Sri Lankan Civil War and overseeing the military defeat of the Tamil Tigers.
-
B.
Anura Bandaranaike
Anura Bandaranaike was a prominent Sri Lankan politician and member of the influential Bandaranaike family, who held several key ministerial and parliamentary positions during his career.
-
C.
Ranasinghe Premadasa
Ranasinghe Premadasa was the President of Sri Lanka from 1989 to 1993, known for his populist policies, extensive housing programs, and leadership during a turbulent period of civil conflict and political violence.
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D.
J. R. Jayewardene
J. R. Jayewardene was the second executive President of Sri Lanka, known for introducing a powerful presidential system and leading the country through significant economic liberalization and rising ethnic tensions in the late 20th century.
-
E.
Kumar Dharmasena
Kumar Dharmasena is a former Sri Lankan international cricketer who became a prominent elite panel umpire, officiating in major events such as the Cricket World Cup.
- 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: D. A. Rajapaksa Target entity description: D. A. Rajapaksa was a prominent Sri Lankan politician and patriarch of the Rajapaksa political family, instrumental in shaping mid-20th-century nationalist and rural-focused politics in the country.
-
A.
Mahinda Rajapaksa
Mahinda Rajapaksa is a Sri Lankan politician and former president best known for leading the country during the final phase of the Sri Lankan Civil War and overseeing the military defeat of the Tamil Tigers.
-
B.
Anura Bandaranaike
Anura Bandaranaike was a prominent Sri Lankan politician and member of the influential Bandaranaike family, who held several key ministerial and parliamentary positions during his career.
-
C.
Ranasinghe Premadasa
Ranasinghe Premadasa was the President of Sri Lanka from 1989 to 1993, known for his populist policies, extensive housing programs, and leadership during a turbulent period of civil conflict and political violence.
-
D.
J. R. Jayewardene
J. R. Jayewardene was the second executive President of Sri Lanka, known for introducing a powerful presidential system and leading the country through significant economic liberalization and rising ethnic tensions in the late 20th century.
-
E.
Kumar Dharmasena
Kumar Dharmasena is a former Sri Lankan international cricketer who became a prominent elite panel umpire, officiating in major events such as the Cricket World Cup.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Sri Lankan politician
ⓘ
human ⓘ |
| causeOfDeath | heart attack ⓘ |
| child |
Basil Rajapaksa
NERFINISHED
ⓘ
Chamal Rajapaksa NERFINISHED ⓘ Gotabaya Rajapaksa NERFINISHED ⓘ Mahinda Rajapaksa NERFINISHED ⓘ |
| commemoratedBy |
D. A. Rajapaksa Museum
NERFINISHED
ⓘ
D. A. Rajapaksa statue in Tangalle NERFINISHED ⓘ |
| countryOfCitizenship |
Ceylon
NERFINISHED
ⓘ
Sri Lanka NERFINISHED ⓘ |
| dateOfBirth | 1905-11-05 ⓘ |
| dateOfDeath | 1967-11-07 ⓘ |
| electoralDistrictRepresented | Beliatta NERFINISHED ⓘ |
| era | mid-20th century ⓘ |
| ethnicGroup | Sinhalese NERFINISHED ⓘ |
| familyName | Rajapaksa NERFINISHED ⓘ |
| fullName | Don Alwin Rajapaksa NERFINISHED ⓘ |
| givenName | Don Alwin NERFINISHED ⓘ |
| hasRelative |
Namal Rajapaksa
NERFINISHED
ⓘ
Shiranthi Rajapaksa NERFINISHED ⓘ |
| languageSpoken | Sinhala ⓘ |
| memberOf |
Parliament of Ceylon
NERFINISHED
ⓘ
State Council of Ceylon NERFINISHED ⓘ |
| memberOfPoliticalParty |
Mahajana Eksath Peramuna
NERFINISHED
ⓘ
Sri Lanka Freedom Party NERFINISHED ⓘ |
| notableFamily | Rajapaksa family NERFINISHED ⓘ |
| notableRole | Patriarch of the Rajapaksa political family ⓘ |
| notableWork |
Advocacy of Sinhala nationalist politics in mid-20th-century Ceylon
ⓘ
Promotion of rural development in southern Sri Lanka ⓘ |
| numberOfChildren | 9 ⓘ |
| placeOfBirth |
Medamulana
NERFINISHED
ⓘ
Southern Province, Sri Lanka NERFINISHED ⓘ Weeraketiya NERFINISHED ⓘ |
| placeOfDeath | Colombo NERFINISHED ⓘ |
| politicalIdeology |
Sri Lankan nationalism
ⓘ
rural-focused populism ⓘ |
| positionHeld |
Deputy Minister of Agriculture and Lands
ⓘ
Member of Parliament of Ceylon ⓘ Member of State Council of Ceylon ⓘ Parliamentary Secretary to the Minister of Agriculture and Lands ⓘ |
| regionOfActivity | Southern Province, Sri Lanka NERFINISHED ⓘ |
| religion | Buddhism ⓘ |
| residence | Medamulana Walawwa NERFINISHED ⓘ |
| spouse | Dandina Samarasinghe Dissanayake NERFINISHED ⓘ |
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: D. A. Rajapaksa Description of subject: D. A. Rajapaksa was a prominent Sri Lankan politician and patriarch of the Rajapaksa political family, instrumental in shaping mid-20th-century nationalist and rural-focused politics in the country.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
D. M. Rajapaksa