Triple

T19887727
Position Surface form Disambiguated ID Type / Status
Subject Victoria Reservoir E477945 entity
Predicate partOfSystemWith P840 FINISHED
Object Rantembe Reservoir
Rantembe Reservoir is a man-made lake in Sri Lanka that forms part of a major hydroelectric and irrigation system on the Mahaweli River.
E1402915 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: Rantembe Reservoir | Statement: [Victoria Reservoir, partOfSystemWith, Rantembe Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rantembe Reservoir
Context triple: [Victoria Reservoir, partOfSystemWith, Rantembe Reservoir]
  • A. Binga Reservoir
    Binga Reservoir is a large artificial lake formed on the Zambezi River in Zambia and Zimbabwe, created by the construction of Binga Dam for hydroelectric power generation and water storage.
  • 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. Markonahalli Reservoir
    Markonahalli Reservoir is an artificial lake in Karnataka, India, created for irrigation and water storage by the Markonahalli Dam on the Shimsha River.
  • D. 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.
  • E. Irganai Reservoir
    Irganai Reservoir is a large artificial lake in Dagestan, Russia, created by the Irganai Dam on the Sulak River for hydroelectric power generation and water management.
  • 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: Rantembe Reservoir
Triple: [Victoria Reservoir, partOfSystemWith, Rantembe Reservoir]
Generated description
Rantembe Reservoir is a man-made lake in Sri Lanka that forms part of a major hydroelectric and irrigation system on the Mahaweli River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rantembe Reservoir
Target entity description: Rantembe Reservoir is a man-made lake in Sri Lanka that forms part of a major hydroelectric and irrigation system on the Mahaweli River.
  • A. Binga Reservoir
    Binga Reservoir is a large artificial lake formed on the Zambezi River in Zambia and Zimbabwe, created by the construction of Binga Dam for hydroelectric power generation and water storage.
  • 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. Markonahalli Reservoir
    Markonahalli Reservoir is an artificial lake in Karnataka, India, created for irrigation and water storage by the Markonahalli Dam on the Shimsha River.
  • D. 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.
  • E. Irganai Reservoir
    Irganai Reservoir is a large artificial lake in Dagestan, Russia, created by the Irganai Dam on the Sulak River for hydroelectric power generation and water management.
  • 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_69d8e51f32b08190b3687f4f60353250 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e6590b12c08190bf44a3f3b2cb9122 completed April 20, 2026, 4:49 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07f6d9dff881909ef10d970af692ba completed May 16, 2026, 4:47 a.m.
NEDg Description generation batch_6a07f8aa4754819087ef697a3ec4203d completed May 16, 2026, 4:55 a.m.
NED2 Entity disambiguation (via description) batch_6a07f8d26364819086b9e4cfff88ca46 completed May 16, 2026, 4:55 a.m.
Created at: April 10, 2026, 1:52 p.m.