Triple

T18577718
Position Surface form Disambiguated ID Type / Status
Subject Walpola Rahula E454026 entity
Predicate educatedAt P5 FINISHED
Object University of Ceylon
The University of Ceylon was the first modern university in Sri Lanka, serving as the country’s premier institution of higher education in the mid-20th century.
E1332935 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 Ceylon | Statement: [Walpola Rahula, educatedAt, University of Ceylon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: University of Ceylon
Context triple: [Walpola Rahula, educatedAt, University of Ceylon]
  • A. 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.
  • B. Sabaragamuwa University of Sri Lanka
    Sabaragamuwa University of Sri Lanka is a public higher education institution in Sri Lanka offering undergraduate and postgraduate programs across multiple disciplines.
  • C. Wayamba University of Sri Lanka
    Wayamba University of Sri Lanka is a public higher education institution in Sri Lanka known for its programs in agriculture, applied sciences, business studies, and technology.
  • D. Rajarata University of Sri Lanka
    Rajarata University of Sri Lanka is a public higher education institution in Sri Lanka offering undergraduate and postgraduate programs across multiple disciplines.
  • E. 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.
  • 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 Ceylon
Triple: [Walpola Rahula, educatedAt, University of Ceylon]
Generated description
The University of Ceylon was the first modern university in Sri Lanka, serving as the country’s premier institution of higher education in the mid-20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: University of Ceylon
Target entity description: The University of Ceylon was the first modern university in Sri Lanka, serving as the country’s premier institution of higher education in the mid-20th century.
  • A. 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.
  • B. Sabaragamuwa University of Sri Lanka
    Sabaragamuwa University of Sri Lanka is a public higher education institution in Sri Lanka offering undergraduate and postgraduate programs across multiple disciplines.
  • C. Wayamba University of Sri Lanka
    Wayamba University of Sri Lanka is a public higher education institution in Sri Lanka known for its programs in agriculture, applied sciences, business studies, and technology.
  • D. Rajarata University of Sri Lanka
    Rajarata University of Sri Lanka is a public higher education institution in Sri Lanka offering undergraduate and postgraduate programs across multiple disciplines.
  • E. 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.
  • 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_69d8d38974308190a9174430ef256b73 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e543cd6a3c8190b38059e71ec3f7b2 completed April 19, 2026, 9:06 p.m.
NED1 Entity disambiguation (via context triple) batch_6a050378698881909dce4e1c5a7cebd4 completed May 13, 2026, 11:04 p.m.
NEDg Description generation batch_6a0504cd76388190b67c78250297573d completed May 13, 2026, 11:10 p.m.
NED2 Entity disambiguation (via description) batch_6a0505482c588190952fe07726f64b93 completed May 13, 2026, 11:12 p.m.
Created at: April 10, 2026, 11:43 a.m.