Mangala Samaraweera
E838286
Mangala Samaraweera was a prominent Sri Lankan politician and diplomat who held several key ministerial portfolios, including foreign affairs and finance, and played a major role in post-war reconciliation and international relations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mangala Samaraweera canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9987111 — 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: Mangala Samaraweera Context triple: [Minister of Finance of Sri Lanka, officeHoldersInclude, Mangala Samaraweera]
-
A.
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.
-
B.
Chandika Hathurusingha
Chandika Hathurusingha is a former Sri Lankan cricketer and prominent international cricket coach known for significantly improving the performance of teams such as Bangladesh and Sri Lanka.
-
C.
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.
-
D.
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.
-
E.
W. Dahanayake
W. Dahanayake was a Sri Lankan politician who briefly served as Prime Minister of Ceylon in the late 1950s.
- 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: Mangala Samaraweera Target entity description: Mangala Samaraweera was a prominent Sri Lankan politician and diplomat who held several key ministerial portfolios, including foreign affairs and finance, and played a major role in post-war reconciliation and international relations.
-
A.
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.
-
B.
Chandika Hathurusingha
Chandika Hathurusingha is a former Sri Lankan cricketer and prominent international cricket coach known for significantly improving the performance of teams such as Bangladesh and Sri Lanka.
-
C.
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.
-
D.
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.
-
E.
W. Dahanayake
W. Dahanayake was a Sri Lankan politician who briefly served as Prime Minister of Ceylon in the late 1950s.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Sri Lankan politician
ⓘ
human ⓘ |
| advocatedFor |
LGBT rights in Sri Lanka
ⓘ
democratic governance ⓘ ethnic reconciliation in Sri Lanka ⓘ media freedom ⓘ power-sharing and devolution of power ⓘ |
| causeOfDeath |
COVID-19
ⓘ
linked to:
COVID-19 pandemic
|
| countryOfCitizenship | Sri Lanka ⓘ |
| dateOfBirth | 1956-04-21 ⓘ |
| dateOfDeath | 2021-08-24 ⓘ |
| educatedAt |
Lester B. Pearson College of the Pacific
ⓘ
Royal College, Colombo ⓘ |
| gender | male ⓘ |
| ideology |
liberal
ⓘ
pro-democracy ⓘ pro-human rights ⓘ |
| languageSpoken |
English
ⓘ
Sinhala ⓘ |
| memberOf |
Parliament of Sri Lanka
ⓘ
linked to:
unicameral Parliament of Sri Lanka
|
| memberOfPoliticalParty |
Samagi Jana Balawegaya
ⓘ
Sri Lanka Freedom Party ⓘ United National Party ⓘ |
| notableFor |
fiscal and economic reforms as Minister of Finance
ⓘ
improving relations between Sri Lanka and Western countries ⓘ reforming Sri Lanka’s foreign policy after the civil war ⓘ role in co-sponsoring UN Human Rights Council resolutions on Sri Lanka ⓘ role in post-war reconciliation in Sri Lanka ⓘ support for human rights and transitional justice mechanisms ⓘ |
| placeOfBirth | Matara, Sri Lanka ⓘ |
| positionHeld |
Member of Parliament of Sri Lanka
ⓘ
Minister of Finance of Sri Lanka ⓘ Minister of Foreign Affairs and Telecommunications of Sri Lanka ⓘ Minister of Foreign Affairs of Sri Lanka ⓘ Minister of Mass Media of Sri Lanka ⓘ Minister of Ports and Aviation of Sri Lanka ⓘ Minister of Telecommunications of Sri Lanka ⓘ Minister of Urban Development of Sri Lanka ⓘ |
| religion | Buddhism ⓘ |
| representedElectoralDistrict | Matara District ⓘ |
| workedOn |
Sri Lanka’s engagement with the United Nations
ⓘ
constitutional reform discussions in Sri Lanka ⓘ normalization of relations with the European Union ⓘ normalization of relations with the United States ⓘ post-war reconciliation policies ⓘ restoration of EU GSP+ trade concessions to Sri Lanka ⓘ strengthening ties with China ⓘ strengthening ties with India ⓘ strengthening ties with Japan ⓘ |
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: Mangala Samaraweera Description of subject: Mangala Samaraweera was a prominent Sri Lankan politician and diplomat who held several key ministerial portfolios, including foreign affairs and finance, and played a major role in post-war reconciliation and international relations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.