Ratnasiri Wickremanayake
E845438
Ratnasiri Wickremanayake was a Sri Lankan politician who served as Prime Minister and held several key roles in the country’s government during the late 20th and early 21st centuries.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ratnasiri Wickremanayake canonical | 5 |
| Surangani Wickremanayake | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9987216 — 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: Ratnasiri Wickremanayake Context triple: [Chandrika Kumaratunga, primeMinisterDuringPresidency, Ratnasiri Wickremanayake]
-
A.
Ravi Karunanayake
Ravi Karunanayake is a Sri Lankan politician who has held prominent cabinet positions, including serving as the country's finance minister.
-
B.
Molly Dunuwila Senanayake
Molly Dunuwila Senanayake was a Sri Lankan woman best known as the mother of Dudley Senanayake, who served multiple terms as Prime Minister of Ceylon (now Sri Lanka).
-
C.
Ranjan Madugalle
Ranjan Madugalle is a former Sri Lankan cricketer who became a prominent ICC match referee, overseeing numerous high-profile international matches and tournaments.
-
D.
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.
-
E.
Ranil Wickremesinghe
Ranil Wickremesinghe is a veteran Sri Lankan politician who has served multiple terms as Prime Minister and later as President of Sri Lanka.
- 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: Ratnasiri Wickremanayake Target entity description: Ratnasiri Wickremanayake was a Sri Lankan politician who served as Prime Minister and held several key roles in the country’s government during the late 20th and early 21st centuries.
-
A.
Ravi Karunanayake
Ravi Karunanayake is a Sri Lankan politician who has held prominent cabinet positions, including serving as the country's finance minister.
-
B.
Molly Dunuwila Senanayake
Molly Dunuwila Senanayake was a Sri Lankan woman best known as the mother of Dudley Senanayake, who served multiple terms as Prime Minister of Ceylon (now Sri Lanka).
-
C.
Ranjan Madugalle
Ranjan Madugalle is a former Sri Lankan cricketer who became a prominent ICC match referee, overseeing numerous high-profile international matches and tournaments.
-
D.
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.
-
E.
Ranil Wickremesinghe
Ranil Wickremesinghe is a veteran Sri Lankan politician who has served multiple terms as Prime Minister and later as President of Sri Lanka.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
Sri Lankan politician
ⓘ
human ⓘ |
| continent | Asia ⓘ |
| countryOfCitizenship | Sri Lanka ⓘ |
| familyName | Wickremanayake ⓘ |
| fieldOfWork | politics ⓘ |
| givenName | Ratnasiri ⓘ |
| hasGender | male ⓘ |
| headOfGovernmentOf | Sri Lanka ⓘ |
| ideology |
Sri Lankan nationalism
ⓘ
democratic socialism ⓘ |
| languageSpoken |
English
ⓘ
Sinhala ⓘ |
| memberOf |
Parliament of Sri Lanka
ⓘ
linked to:
unicameral Parliament of Sri Lanka
|
| memberOfPoliticalParty |
Sri Lanka Freedom Party
ⓘ
United People’s Freedom Alliance ⓘ |
| name | Ratnasiri Wickremanayake ⓘ |
| notableFor |
holding several key ministerial portfolios in Sri Lanka
ⓘ
serving as Prime Minister of Sri Lanka in the late 20th and early 21st centuries ⓘ |
| officeContested | Presidential election in Sri Lanka ⓘ |
| partOf |
Sri Lankan government
ⓘ
linked to:
Government of Sri Lanka
|
| positionHeld |
Leader of the House of the Parliament of Sri Lanka
ⓘ
Member of Parliament of Sri Lanka ⓘ Minister of Buddhist Affairs of Sri Lanka ⓘ Minister of Public Security, Law and Order of Sri Lanka ⓘ
linked to:
Ministry of Public Security (Sri Lanka)
Prime Minister of Sri Lanka ⓘ |
| religion | Buddhism ⓘ |
| residence | Sri Lanka ⓘ |
| workLocation | Colombo ⓘ |
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: Ratnasiri Wickremanayake Description of subject: Ratnasiri Wickremanayake was a Sri Lankan politician who served as Prime Minister and held several key roles in the country’s government during the late 20th and early 21st centuries.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Chandrika Kumaratunga (as Prime Minister in 1994)
subject linked to:
Ratnasiri Wickremanayake (as Prime Minister in 2000)
linked to: Ratnasiri Wickremanayake