Triple

T9082917
Position Surface form Disambiguated ID Type / Status
Subject Khawthlangtuipui (Karnaphuli) River E217677 entity
Predicate hasHydroelectricDam P15311 FINISHED
Object Kaptai Dam
Kaptai Dam is a major hydroelectric dam in southeastern Bangladesh, known for creating Kaptai Lake and supplying a significant portion of the country’s electricity.
 E775711 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: Kaptai Dam | Statement: [Khawthlangtuipui (Karnaphuli) River, hasHydroelectricDam, Kaptai Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kaptai Dam
Context triple: [Khawthlangtuipui (Karnaphuli) River, hasHydroelectricDam, Kaptai Dam]
  • A. Rumela Dam
    Rumela Dam is a major component of Sudan’s Upper Atbara and Setit Dam Complex, contributing to regional irrigation, water storage, and hydroelectric power generation.
  • B. Bariyarpur Dam
    Bariyarpur Dam is a river dam built on the Ken River in India, primarily used for irrigation and water management in the surrounding region.
  • C. Narayanpur Dam
    Narayanpur Dam is a major irrigation and hydroelectric structure built across the Krishna River in Karnataka, India.
  • D. Ralco Dam
    Ralco Dam is a major hydroelectric power plant in Chile, known for its large reservoir and controversial impact on the local environment and indigenous communities.
  • E. Irganai Dam
    Irganai Dam is a major hydroelectric dam in Russia’s Dagestan region, known for its large installed capacity and role in supplying power to the North Caucasus.
  • 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: Kaptai Dam
Triple: [Khawthlangtuipui (Karnaphuli) River, hasHydroelectricDam, Kaptai Dam]
Generated description
Kaptai Dam is a major hydroelectric dam in southeastern Bangladesh, known for creating Kaptai Lake and supplying a significant portion of the country’s electricity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kaptai Dam
Target entity description: Kaptai Dam is a major hydroelectric dam in southeastern Bangladesh, known for creating Kaptai Lake and supplying a significant portion of the country’s electricity.
  • A. Rumela Dam
    Rumela Dam is a major component of Sudan’s Upper Atbara and Setit Dam Complex, contributing to regional irrigation, water storage, and hydroelectric power generation.
  • B. Bariyarpur Dam
    Bariyarpur Dam is a river dam built on the Ken River in India, primarily used for irrigation and water management in the surrounding region.
  • C. Narayanpur Dam
    Narayanpur Dam is a major irrigation and hydroelectric structure built across the Krishna River in Karnataka, India.
  • D. Ralco Dam
    Ralco Dam is a major hydroelectric power plant in Chile, known for its large reservoir and controversial impact on the local environment and indigenous communities.
  • E. Irganai Dam
    Irganai Dam is a major hydroelectric dam in Russia’s Dagestan region, known for its large installed capacity and role in supplying power to the North Caucasus.
  • 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_69ca83d7a0388190ba1af89ed7ba36f9 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cc960a2760819084aab611eb1c43a9 completed April 1, 2026, 3:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69cffe30093481908b3ec394cf585642 completed April 3, 2026, 5:51 p.m.
NEDg Description generation batch_69d000d5b24481908679dbb92372c4b9 completed April 3, 2026, 6:03 p.m.
NED2 Entity disambiguation (via description) batch_69d001692c3481909924615717e316c2 completed April 3, 2026, 6:05 p.m.
Created at: March 30, 2026, 7:13 p.m.