Triple

T516578
Position Surface form Disambiguated ID Type / Status
Subject Kaveri E10721 entity
Predicate hasHydroelectricProject P15311 FINISHED
Object Shivanasamudra Hydroelectric Station
Shivanasamudra Hydroelectric Station is one of India’s oldest hydroelectric power plants, built on the Kaveri River in Karnataka to generate electricity from its waterfalls.
E65575 NE FINISHED

How this triple was built (5 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: Shivanasamudra Hydroelectric Station | Statement: [Kaveri, hasHydroelectricProject, Shivanasamudra Hydroelectric Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Shivanasamudra Hydroelectric Station
Context triple: [Kaveri, hasHydroelectricProject, Shivanasamudra Hydroelectric Station]
  • A. Krishna Raja Sagara Dam
    Krishna Raja Sagara Dam is a major masonry dam in Karnataka, India, built across the Kaveri River and known for forming the large KRS reservoir and the Brindavan Gardens.
  • B. Srisailam Dam
    Srisailam Dam is a major hydroelectric and irrigation dam in Andhra Pradesh, India, built across the Krishna River and known for its large reservoir and role in regional water management.
  • C. Indira Sagar Dam
    Indira Sagar Dam is a large multipurpose concrete dam on the Narmada River in Madhya Pradesh, India, known for its significant hydroelectric power generation and irrigation capacity.
  • D. Nagarjuna Sagar Dam
    Nagarjuna Sagar Dam is a major masonry dam in southern India, renowned as one of the world’s largest man-made lakes and a key source of irrigation and hydroelectric power for the region.
  • E. Mettur Dam
    Mettur Dam is a major masonry dam in Tamil Nadu, India, built across the Kaveri River and known for its large reservoir and role in irrigation and power generation.
  • 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: Shivanasamudra Hydroelectric Station
Triple: [Kaveri, hasHydroelectricProject, Shivanasamudra Hydroelectric Station]
Generated description
Shivanasamudra Hydroelectric Station is one of India’s oldest hydroelectric power plants, built on the Kaveri River in Karnataka to generate electricity from its waterfalls.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Shivanasamudra Hydroelectric Station
Target entity description: Shivanasamudra Hydroelectric Station is one of India’s oldest hydroelectric power plants, built on the Kaveri River in Karnataka to generate electricity from its waterfalls.
  • A. Krishna Raja Sagara Dam
    Krishna Raja Sagara Dam is a major masonry dam in Karnataka, India, built across the Kaveri River and known for forming the large KRS reservoir and the Brindavan Gardens.
  • B. Srisailam Dam
    Srisailam Dam is a major hydroelectric and irrigation dam in Andhra Pradesh, India, built across the Krishna River and known for its large reservoir and role in regional water management.
  • C. Indira Sagar Dam
    Indira Sagar Dam is a large multipurpose concrete dam on the Narmada River in Madhya Pradesh, India, known for its significant hydroelectric power generation and irrigation capacity.
  • D. Nagarjuna Sagar Dam
    Nagarjuna Sagar Dam is a major masonry dam in southern India, renowned as one of the world’s largest man-made lakes and a key source of irrigation and hydroelectric power for the region.
  • E. Mettur Dam
    Mettur Dam is a major masonry dam in Tamil Nadu, India, built across the Kaveri River and known for its large reservoir and role in irrigation and power generation.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasHydroelectricProject
Context triple: [Kaveri, hasHydroelectricProject, Shivanasamudra Hydroelectric Station]
  • A. hasMajorReservoir
    Indicates that an entity possesses or is associated with a primary or significant reservoir (such as a large storage or accumulation of a resource).
  • B. hasHydrologicalFunction
    Indicates that something performs a role or action related to the movement, storage, or regulation of water within a hydrological system.
  • C. hasRiver
    Indicates that a location or area contains, is traversed by, or is directly associated with a river.
  • D. hasRiverActivity
    Indicates that an entity engages in, supports, or is associated with activities occurring on or along a river.
  • E. hasHydrosphere
    Indicates that an entity possesses or is characterized by a surrounding layer or system of water, such as oceans, seas, lakes, or other bodies of liquid water.
  • F. None of above. chosen

Provenance (7 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_69a2e84a0d08819087e01863fcd9abf1 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f184c3a481909bf60bb627b0ea88 completed Feb. 28, 2026, 1:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4b23bf69481908db3a0f3de8c2bf1 completed March 1, 2026, 9:40 p.m.
NEDg Description generation batch_69a4b2c975ec8190bc16f146f89c3f05 completed March 1, 2026, 9:42 p.m.
NED2 Entity disambiguation (via description) batch_69a4b343f8f88190bd011924dd485bef completed March 1, 2026, 9:44 p.m.
PD Predicate disambiguation batch_69a2f0151e8c81909a82b58ac0515eba completed Feb. 28, 2026, 1:39 p.m.
PDg Predicate description generation batch_69a2f1137e948190838303cdaa757a5a completed Feb. 28, 2026, 1:43 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.