Triple

T3679287
Position Surface form Disambiguated ID Type / Status
Subject Negombo E78071 entity
Predicate locatedIn P40 FINISHED
Object Gampaha District
Gampaha District is a populous administrative district in Sri Lanka’s Western Province, known for its mix of urban centers, including parts of the Colombo metropolitan area, and rapidly developing suburban and semi-rural regions.
 E379556 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: Gampaha District | Statement: [Negombo, locatedIn, Gampaha District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gampaha District
Context triple: [Negombo, locatedIn, Gampaha District]
  • A. Colombo District
    Colombo District is a key administrative region in western Sri Lanka that encompasses the nation’s commercial capital and surrounding urban and suburban areas.
  • B. Badulla
    Badulla is a major town in Sri Lanka’s central highlands, known as the capital of Uva Province and a regional hub surrounded by tea plantations and scenic mountain landscapes.
  • C. Polonnaruwa
    Polonnaruwa is an ancient city in Sri Lanka renowned for its well-preserved medieval ruins and role as a major royal capital of the Sinhalese kingdom.
  • D. Ambalangoda
    Ambalangoda is a coastal town in southwestern Sri Lanka known for its traditional mask carving and puppet arts.
  • E. Sabaragamuwa Province of Sri Lanka
    Sabaragamuwa Province of Sri Lanka is a southwestern administrative region known for its lush rainforests, gem mining (especially in Ratnapura), and rich cultural heritage.
  • 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: Gampaha District
Triple: [Negombo, locatedIn, Gampaha District]
Generated description
Gampaha District is a populous administrative district in Sri Lanka’s Western Province, known for its mix of urban centers, including parts of the Colombo metropolitan area, and rapidly developing suburban and semi-rural regions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Gampaha District
Target entity description: Gampaha District is a populous administrative district in Sri Lanka’s Western Province, known for its mix of urban centers, including parts of the Colombo metropolitan area, and rapidly developing suburban and semi-rural regions.
  • A. Colombo District
    Colombo District is a key administrative region in western Sri Lanka that encompasses the nation’s commercial capital and surrounding urban and suburban areas.
  • B. Badulla
    Badulla is a major town in Sri Lanka’s central highlands, known as the capital of Uva Province and a regional hub surrounded by tea plantations and scenic mountain landscapes.
  • C. Polonnaruwa
    Polonnaruwa is an ancient city in Sri Lanka renowned for its well-preserved medieval ruins and role as a major royal capital of the Sinhalese kingdom.
  • D. Ambalangoda
    Ambalangoda is a coastal town in southwestern Sri Lanka known for its traditional mask carving and puppet arts.
  • E. Sabaragamuwa Province of Sri Lanka
    Sabaragamuwa Province of Sri Lanka is a southwestern administrative region known for its lush rainforests, gem mining (especially in Ratnapura), and rich cultural heritage.
  • 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_69ad85e18c1c8190be8aafb227f39f48 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc49039308190b33082e2b58aa5cf completed March 8, 2026, 6:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4c3a9c6f48190a44b3b2dab37268d completed March 14, 2026, 2:10 a.m.
NEDg Description generation batch_69b4c4b6dfa48190aaa53e5d1677c0a1 completed March 14, 2026, 2:15 a.m.
NED2 Entity disambiguation (via description) batch_69b4c57d12408190baa63a3714c38dea completed March 14, 2026, 2:18 a.m.
Created at: March 8, 2026, 3:25 p.m.