D. S. Senanayake College, Colombo
E212641
D. S. Senanayake College, Colombo is a prominent boys’ national school in Sri Lanka’s capital, named in honor of the country’s first Prime Minister, D. S. Senanayake.
All labels observed (2)
| Label | Occurrences |
|---|---|
| D. S. Senanayake College | 3 |
| D. S. Senanayake College, Colombo canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1903888 — 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. S. Senanayake College, Colombo Context triple: [D. S. Senanayake, commemoratedBy, D. S. Senanayake College, Colombo]
-
A.
S. Thomas' College, Mount Lavinia
S. Thomas' College, Mount Lavinia is a prestigious Anglican boys' school in Sri Lanka known for educating many of the country’s political and social leaders.
-
B.
University of Jaffna
The University of Jaffna is a major public higher education institution in northern Sri Lanka, known for serving the Tamil-speaking community and offering a wide range of academic programs and research opportunities.
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C.
University of Ruhuna
The University of Ruhuna is a major public university in southern Sri Lanka known for its diverse academic programs and research across multiple disciplines.
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D.
Eastern University, Sri Lanka
Eastern University, Sri Lanka is a public higher education institution located in Batticaloa that serves as a major university in the Eastern Province of Sri Lanka.
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E.
St. Bridget’s Convent, Colombo
St. Bridget’s Convent, Colombo is a prominent Catholic girls’ school in Colombo, Sri Lanka, known for educating many of the country’s leading women, including former Prime Minister Sirimavo Bandaranaike.
- 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. S. Senanayake College, Colombo Target entity description: D. S. Senanayake College, Colombo is a prominent boys’ national school in Sri Lanka’s capital, named in honor of the country’s first Prime Minister, D. S. Senanayake.
-
A.
S. Thomas' College, Mount Lavinia
S. Thomas' College, Mount Lavinia is a prestigious Anglican boys' school in Sri Lanka known for educating many of the country’s political and social leaders.
-
B.
University of Jaffna
The University of Jaffna is a major public higher education institution in northern Sri Lanka, known for serving the Tamil-speaking community and offering a wide range of academic programs and research opportunities.
-
C.
University of Ruhuna
The University of Ruhuna is a major public university in southern Sri Lanka known for its diverse academic programs and research across multiple disciplines.
-
D.
Eastern University, Sri Lanka
Eastern University, Sri Lanka is a public higher education institution located in Batticaloa that serves as a major university in the Eastern Province of Sri Lanka.
-
E.
St. Bridget’s Convent, Colombo
St. Bridget’s Convent, Colombo is a prominent Catholic girls’ school in Colombo, Sri Lanka, known for educating many of the country’s leading women, including former Prime Minister Sirimavo Bandaranaike.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
boys' national school
ⓘ
educational institution ⓘ public school ⓘ secondary school ⓘ |
| city | Colombo ⓘ |
| country | Sri Lanka ⓘ |
| foundedAs | boys' school ⓘ |
| genderAdmission | boys ⓘ |
| governingAuthority |
Ministry of Education (Sri Lanka)
ⓘ
linked to:
Ministry of Education of Sri Lanka
|
| hasAbbreviation | DSSC ⓘ |
| hasAlumni | D. S. Senanayake College Old Boys' Association ⓘ |
| hasCampusType | urban ⓘ |
| hasCoCurricular |
clubs and societies
ⓘ
cultural activities ⓘ sports ⓘ |
| hasHouses | yes ⓘ |
| hasLevel |
primary education
ⓘ
secondary education ⓘ upper secondary education ⓘ |
| hasMedium | trilingual ⓘ |
| hasMottoLanguage | Sinhala ⓘ |
| hasNickname |
D. S. Senanayake College
ⓘ
linked to:
D. S. Senanayake College, Colombo
|
| hasStakeholder |
alumni
ⓘ
parents ⓘ students ⓘ teachers ⓘ |
| hasStudentBody | large ⓘ |
| hasStudentGender | male ⓘ |
| hasTypeOfManagement | state-funded ⓘ |
| isConsidered |
leading boys' school in Sri Lanka
ⓘ
prominent school in Colombo ⓘ |
| isInCapitalCityOf | Sri Lanka ⓘ |
| languageOfInstruction |
English
ⓘ
Sinhala ⓘ Tamil ⓘ |
| locatedIn |
Colombo District
ⓘ
Western Province, Sri Lanka ⓘ |
| namedAfter | D. S. Senanayake ⓘ |
| namedForPosition | first Prime Minister of Sri Lanka ⓘ |
| offersCurriculum | Sri Lankan national curriculum ⓘ |
| offersExaminations |
GCE Advanced Level
ⓘ
GCE Ordinary Level ⓘ |
| offersGrades | primary to secondary ⓘ |
| region | South Asia ⓘ |
| religiousAffiliation | multi-religious ⓘ |
| schoolType |
government school
ⓘ
national school ⓘ |
| sector | public education ⓘ |
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. S. Senanayake College, Colombo Description of subject: D. S. Senanayake College, Colombo is a prominent boys’ national school in Sri Lanka’s capital, named in honor of the country’s first Prime Minister, D. S. Senanayake.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: D. S. Senanayake College, Colombo
linked to: D. S. Senanayake College, Colombo
D. S. Senanayake College Old Boys' Association
→
officialAlumniAssociationOf
→
D. S. Senanayake College
ⓘ
linked to: D. S. Senanayake College, Colombo