Triple

T22420543
Position Surface form Disambiguated ID Type / Status
Subject Mahaweli Development Programme E554232 entity
Predicate implementedBy P172 FINISHED
Object Mahaweli Authority of Sri Lanka NE NERFINISHED

How this triple was built (3 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: Mahaweli Authority of Sri Lanka | Statement: [Mahaweli Development Programme, implementedBy, Mahaweli Authority of Sri Lanka]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mahaweli Authority of Sri Lanka
Context triple: [Mahaweli Development Programme, implementedBy, Mahaweli Authority of Sri Lanka]
  • A. Ceylon Electricity Board
    The Ceylon Electricity Board is Sri Lanka’s state-owned utility responsible for electricity generation, transmission, and distribution across the country.
  • B. Sri Lanka Ports Authority
    The Sri Lanka Ports Authority is the state-owned agency responsible for managing and developing Sri Lanka’s major commercial seaports and related maritime infrastructure.
  • C. Road Development Authority of Sri Lanka
    The Road Development Authority of Sri Lanka is the government agency responsible for planning, constructing, and maintaining the country’s national highways and major road infrastructure.
  • D. Ministry of Power and Energy of Sri Lanka
    The Ministry of Power and Energy of Sri Lanka is the central government body responsible for formulating and implementing national policies on electricity generation, energy resources, and power infrastructure across the country.
  • E. Mahaweli Development Programme
    The Mahaweli Development Programme is a major Sri Lankan national initiative focused on river basin development, including large-scale irrigation, hydropower generation, and agricultural expansion centered around the Mahaweli River.
  • 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: Mahaweli Authority of Sri Lanka
Target entity description: The Mahaweli Authority of Sri Lanka is a government agency responsible for managing large-scale river basin development, irrigation, hydropower generation, and related rural development projects centered on the Mahaweli River.
  • A. Ceylon Electricity Board
    The Ceylon Electricity Board is Sri Lanka’s state-owned utility responsible for electricity generation, transmission, and distribution across the country.
  • B. Sri Lanka Ports Authority
    The Sri Lanka Ports Authority is the state-owned agency responsible for managing and developing Sri Lanka’s major commercial seaports and related maritime infrastructure.
  • C. Road Development Authority of Sri Lanka
    The Road Development Authority of Sri Lanka is the government agency responsible for planning, constructing, and maintaining the country’s national highways and major road infrastructure.
  • D. Ministry of Power and Energy of Sri Lanka
    The Ministry of Power and Energy of Sri Lanka is the central government body responsible for formulating and implementing national policies on electricity generation, energy resources, and power infrastructure across the country.
  • E. Mahaweli Development Programme chosen
    The Mahaweli Development Programme is a major Sri Lankan national initiative focused on river basin development, including large-scale irrigation, hydropower generation, and agricultural expansion centered around the Mahaweli River.
  • F. None of above.

Provenance (2 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_69e11e4f2d0c819091aa3558ea2ee630 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f1594a58508190b41fd16c8de5f8b4 completed April 29, 2026, 1:05 a.m.
Created at: April 16, 2026, 8:46 p.m.