Triple

T6315516

Position	Surface form	Disambiguated ID	Type / Status
Subject	Western Province	`E141604`	entity
Predicate	hasHigherEducationInstitution	`P113`	FINISHED
Object	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.	`E584959`	NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini

Instruction

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Input

Phrase: University of Colombo | Statement: [Western Province, hasHigherEducationInstitution, University of Colombo]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: University of Colombo
Context triple: [Western Province, hasHigherEducationInstitution, University of Colombo]

A. University of Peradeniya
The University of Peradeniya is a leading public research university in Sri Lanka, renowned for its picturesque campus near Kandy and its comprehensive range of academic disciplines.
B. 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.
C. 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.
D. South Eastern University of Sri Lanka
South Eastern University of Sri Lanka is a public university in Sri Lanka known for serving the educational needs of the Eastern and Southeastern regions with a focus on diverse academic disciplines and community development.
E. 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.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NEDg Description generation gpt-5.1

Instruction

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Input

Entity: University of Colombo
Triple: [Western Province, hasHigherEducationInstitution, University of Colombo]

Generated description

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.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: University of Colombo
Target entity description: 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.

A. University of Peradeniya
The University of Peradeniya is a leading public research university in Sri Lanka, renowned for its picturesque campus near Kandy and its comprehensive range of academic disciplines.
B. 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.
C. 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.
D. South Eastern University of Sri Lanka
South Eastern University of Sri Lanka is a public university in Sri Lanka known for serving the educational needs of the Eastern and Southeastern regions with a focus on diverse academic disciplines and community development.
E. 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.
F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step	Stage	Batch ID	Status	When
creating	Elicitation	`batch_69c008d13b8c8190be47d896eb735605`	completed	March 22, 2026, 3:20 p.m.
NER	Named-entity recognition	`batch_69c064a197488190946c4637b3c829a5`	completed	March 22, 2026, 9:52 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c5e478987c819085df63dab784af2a`	completed	March 27, 2026, 1:59 a.m.
NEDg	Description generation	`batch_69c5f86226888190a8af3629ae55feff`	completed	March 27, 2026, 3:24 a.m.
NED2	Entity disambiguation (via description)	`batch_69c5f8dc9114819095d41e0d0d260ee9`	completed	March 27, 2026, 3:26 a.m.

Created at: March 22, 2026, 4:28 p.m.