D. M. Jayaratne
E737013
D. M. Jayaratne was a Sri Lankan politician who served as Prime Minister and held several key government positions during his long career.
All labels observed (1)
| Label | Occurrences |
|---|---|
| D. M. Jayaratne canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8350439 — 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. M. Jayaratne Context triple: [Sri Lanka Freedom Party, hasNotableLeader, D. M. Jayaratne]
-
A.
D. S. Gunasekera
D. S. Gunasekera was a Sri Lankan political figure credited with founding the Sri Lanka Freedom Party, one of the country’s major political parties.
-
B.
A. T. Ariyaratne
A. T. Ariyaratne is a Sri Lankan Buddhist leader and social reformer best known as the founder of the Sarvodaya Shramadana Movement, which applies Buddhist principles to grassroots community development and peacebuilding.
-
C.
W. Dahanayake
W. Dahanayake was a Sri Lankan politician who briefly served as Prime Minister of Ceylon in the late 1950s.
-
D.
Philip Gunawardena
Philip Gunawardena was a prominent Sri Lankan socialist leader and independence activist often regarded as a key architect of the country’s leftist political movement.
-
E.
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.
- 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. M. Jayaratne Target entity description: D. M. Jayaratne was a Sri Lankan politician who served as Prime Minister and held several key government positions during his long career.
-
A.
D. S. Gunasekera
D. S. Gunasekera was a Sri Lankan political figure credited with founding the Sri Lanka Freedom Party, one of the country’s major political parties.
-
B.
A. T. Ariyaratne
A. T. Ariyaratne is a Sri Lankan Buddhist leader and social reformer best known as the founder of the Sarvodaya Shramadana Movement, which applies Buddhist principles to grassroots community development and peacebuilding.
-
C.
W. Dahanayake
W. Dahanayake was a Sri Lankan politician who briefly served as Prime Minister of Ceylon in the late 1950s.
-
D.
Philip Gunawardena
Philip Gunawardena was a prominent Sri Lankan socialist leader and independence activist often regarded as a key architect of the country’s leftist political movement.
-
E.
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.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Sri Lankan politician
ⓘ
human ⓘ |
| continent | Asia ⓘ |
| countryOfCitizenship | Sri Lanka NERFINISHED ⓘ |
| familyName | Jayaratne NERFINISHED ⓘ |
| fieldOfWork |
politics
ⓘ
public administration ⓘ |
| fullName | Dissanayake Mudiyanselage Jayaratne NERFINISHED ⓘ |
| gender | male ⓘ |
| givenName | Dissanayake NERFINISHED ⓘ |
| hasNationality | Sri Lankan ⓘ |
| headOfGovernmentOf | Sri Lanka NERFINISHED ⓘ |
| languageSpoken | Sinhala NERFINISHED ⓘ |
| memberOfPoliticalParty |
Sri Lanka Freedom Party
NERFINISHED
ⓘ
United People’s Freedom Alliance NERFINISHED ⓘ |
| name | D. M. Jayaratne NERFINISHED ⓘ |
| notableFor |
holding multiple cabinet portfolios in Sri Lanka
ⓘ
serving as Prime Minister of Sri Lanka ⓘ |
| occupation |
lawyer
ⓘ
politician ⓘ |
| officeContested | Parliamentary elections in Sri Lanka ⓘ |
| politicalAlignment | pro-Sri Lanka Freedom Party policies ⓘ |
| positionHeld |
Member of Parliament of Sri Lanka
ⓘ
Minister of Agriculture of Sri Lanka ⓘ Minister of Buddha Sasana and Religious Affairs of Sri Lanka ⓘ Minister of Posts, Telecommunications and Media of Sri Lanka NERFINISHED ⓘ Minister of Public Administration and Home Affairs of Sri Lanka NERFINISHED ⓘ Prime Minister of Sri Lanka NERFINISHED ⓘ |
| religion | Buddhism ⓘ |
| residence | Sri Lanka 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. M. Jayaratne Description of subject: D. M. Jayaratne was a Sri Lankan politician who served as Prime Minister and held several key government positions during his long career.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.