D. S. Senanayake College Old Boys' Association
E766251
D. S. Senanayake College Old Boys' Association is the official alumni organization of D. S. Senanayake College in Colombo, Sri Lanka, dedicated to supporting the school and fostering connections among its former students.
All labels observed (1)
| Label | Occurrences |
|---|---|
| D. S. Senanayake College Old Boys' Association canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8930523 — 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 Old Boys' Association Context triple: [D. S. Senanayake College, Colombo, hasAlumni, D. S. Senanayake College Old Boys' Association]
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A.
D. S. Senanayake College, Colombo
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.
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B.
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.
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C.
S. Thomas' College, Bandarawela
S. Thomas' College, Bandarawela is a prominent Anglican boys' school in Bandarawela, Sri Lanka, affiliated with the historic S. Thomas' College network.
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D.
S. Thomas' College, Gurutalawa
S. Thomas' College, Gurutalawa is a prominent Anglican boys’ boarding school in Sri Lanka, known as a rural branch of the historic S. Thomas’ College network.
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E.
University of Colombo
The University of Colombo is a leading public research university in Sri Lanka’s capital city, renowned for its wide range of academic programs and significant contributions to higher education and scholarship in the country.
- 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 Old Boys' Association Target entity description: D. S. Senanayake College Old Boys' Association is the official alumni organization of D. S. Senanayake College in Colombo, Sri Lanka, dedicated to supporting the school and fostering connections among its former students.
-
A.
D. S. Senanayake College, Colombo
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.
-
B.
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.
-
C.
S. Thomas' College, Bandarawela
S. Thomas' College, Bandarawela is a prominent Anglican boys' school in Bandarawela, Sri Lanka, affiliated with the historic S. Thomas' College network.
-
D.
S. Thomas' College, Gurutalawa
S. Thomas' College, Gurutalawa is a prominent Anglican boys’ boarding school in Sri Lanka, known as a rural branch of the historic S. Thomas’ College network.
-
E.
University of Colombo
The University of Colombo is a leading public research university in Sri Lanka’s capital city, renowned for its wide range of academic programs and significant contributions to higher education and scholarship in the country.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
alumni association
ⓘ
organization ⓘ |
| affiliatedWith | D. S. Senanayake College NERFINISHED ⓘ |
| associatedInstitutionCountry | Sri Lanka NERFINISHED ⓘ |
| associatedInstitutionLocation | Colombo NERFINISHED ⓘ |
| associatedInstitutionType | public school ⓘ |
| basedInCity | Colombo NERFINISHED ⓘ |
| basedInCountry | Sri Lanka NERFINISHED ⓘ |
| country | Sri Lanka ⓘ |
| focus |
alumni networking
ⓘ
community building ⓘ educational support ⓘ |
| languageOfCommunication |
English
ⓘ
Sinhala ⓘ |
| locatedIn | Colombo NERFINISHED ⓘ |
| officialAlumniAssociationOf | D. S. Senanayake College NERFINISHED ⓘ |
| purpose |
foster connections among former students
ⓘ
support D. S. Senanayake College ⓘ |
| regionServed | Sri Lanka NERFINISHED ⓘ |
| serves | alumni of D. S. Senanayake College ⓘ |
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 Old Boys' Association Description of subject: D. S. Senanayake College Old Boys' Association is the official alumni organization of D. S. Senanayake College in Colombo, Sri Lanka, dedicated to supporting the school and fostering connections among its former students.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.