Triple

T19628255
Position Surface form Disambiguated ID Type / Status
Subject Central Province E471194 entity
Predicate containsSite P5003 FINISHED
Object Kotmale Reservoir
Kotmale Reservoir is a major artificial lake in Sri Lanka, created for hydroelectric power generation and irrigation as part of the Mahaweli Development Programme.
E1386392 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: Kotmale Reservoir | Statement: [Central Province, containsSite, Kotmale Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kotmale Reservoir
Context triple: [Central Province, containsSite, Kotmale Reservoir]
  • A. Balindru Reservoir
    Balindru Reservoir is an artificial lake formed along Romania’s Lotru River, used primarily for water management and regional hydroelectric purposes.
  • B. Almatti Reservoir
    Almatti Reservoir is a major water body in Karnataka, India, formed on the Krishna River and used for irrigation, power generation, and regional water supply.
  • C. Pocharam Reservoir
    Pocharam Reservoir is a scenic water body and popular tourist spot in Telangana, India, known for its surrounding wildlife sanctuary and opportunities for birdwatching and nature outings.
  • D. Naghlu Reservoir
    Naghlu Reservoir is a large artificial lake in Afghanistan formed by the Naghlu Dam, primarily used for hydroelectric power generation and water storage.
  • E. Murum Reservoir
    Murum Reservoir is a large artificial lake in Sarawak, Malaysia, formed by the Murum Dam as part of a major hydroelectric power project on the Murum River.
  • 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: Kotmale Reservoir
Triple: [Central Province, containsSite, Kotmale Reservoir]
Generated description
Kotmale Reservoir is a major artificial lake in Sri Lanka, created for hydroelectric power generation and irrigation as part of the Mahaweli Development Programme.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kotmale Reservoir
Target entity description: Kotmale Reservoir is a major artificial lake in Sri Lanka, created for hydroelectric power generation and irrigation as part of the Mahaweli Development Programme.
  • A. Balindru Reservoir
    Balindru Reservoir is an artificial lake formed along Romania’s Lotru River, used primarily for water management and regional hydroelectric purposes.
  • B. Almatti Reservoir
    Almatti Reservoir is a major water body in Karnataka, India, formed on the Krishna River and used for irrigation, power generation, and regional water supply.
  • C. Pocharam Reservoir
    Pocharam Reservoir is a scenic water body and popular tourist spot in Telangana, India, known for its surrounding wildlife sanctuary and opportunities for birdwatching and nature outings.
  • D. Naghlu Reservoir
    Naghlu Reservoir is a large artificial lake in Afghanistan formed by the Naghlu Dam, primarily used for hydroelectric power generation and water storage.
  • E. Murum Reservoir
    Murum Reservoir is a large artificial lake in Sarawak, Malaysia, formed by the Murum Dam as part of a major hydroelectric power project on the Murum River.
  • 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_69d8e511f28481909f4bc3ea9191e54a completed April 10, 2026, 11:54 a.m.
NER Named-entity recognition batch_69e641007e5881908da78e50aa36f340 completed April 20, 2026, 3:06 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0771c20d8081909095444afe673e09 completed May 15, 2026, 7:19 p.m.
NEDg Description generation batch_6a07727e9cd48190b5a83d0bf8805170 completed May 15, 2026, 7:22 p.m.
NED2 Entity disambiguation (via description) batch_6a0773021f788190aaeb3a6831ded005 completed May 15, 2026, 7:24 p.m.
Created at: April 10, 2026, 1:44 p.m.