Triple

T10141642
Position Surface form Disambiguated ID Type / Status
Subject Idukki district E231596 entity
Predicate contains P35 FINISHED
Object Cheruthoni Dam
Cheruthoni Dam is a major concrete gravity dam in Kerala, India, forming part of the Idukki Hydroelectric Project and helping create one of the largest artificial lakes in the state.
 E848415 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: Cheruthoni Dam | Statement: [Idukki district, contains, Cheruthoni Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cheruthoni Dam
Context triple: [Idukki district, contains, Cheruthoni Dam]
  • A. Orathuppalayam Dam
    Orathuppalayam Dam is a reservoir and irrigation structure built across the Noyyal River in Tamil Nadu, India, primarily used for water storage and agricultural purposes.
  • B. 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.
  • C. Gajanur Dam
    Gajanur Dam is a scenic reservoir and popular tourist spot in Karnataka, India, known for its lush surroundings and role in irrigation and water management near Shivamogga.
  • D. Thippagondanahalli Dam
    Thippagondanahalli Dam is a major reservoir and water supply structure near Bengaluru in Karnataka, India, built across the Arkavathi River to provide drinking water and irrigation.
  • E. Kotmale Dam
    Kotmale Dam is a major hydroelectric and irrigation dam in Sri Lanka, forming part of the Mahaweli Development Programme and creating the Kotmale Reservoir.
  • 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: Cheruthoni Dam
Triple: [Idukki district, contains, Cheruthoni Dam]
Generated description
Cheruthoni Dam is a major concrete gravity dam in Kerala, India, forming part of the Idukki Hydroelectric Project and helping create one of the largest artificial lakes in the state.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cheruthoni Dam
Target entity description: Cheruthoni Dam is a major concrete gravity dam in Kerala, India, forming part of the Idukki Hydroelectric Project and helping create one of the largest artificial lakes in the state.
  • A. Orathuppalayam Dam
    Orathuppalayam Dam is a reservoir and irrigation structure built across the Noyyal River in Tamil Nadu, India, primarily used for water storage and agricultural purposes.
  • B. 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.
  • C. Gajanur Dam
    Gajanur Dam is a scenic reservoir and popular tourist spot in Karnataka, India, known for its lush surroundings and role in irrigation and water management near Shivamogga.
  • D. Thippagondanahalli Dam
    Thippagondanahalli Dam is a major reservoir and water supply structure near Bengaluru in Karnataka, India, built across the Arkavathi River to provide drinking water and irrigation.
  • E. Kotmale Dam
    Kotmale Dam is a major hydroelectric and irrigation dam in Sri Lanka, forming part of the Mahaweli Development Programme and creating the Kotmale Reservoir.
  • 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_69ca848364f881908a24366a6feec1db completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cdeb2599e0819090184631e481310c completed April 2, 2026, 4:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69d354f0def48190bd5fcd5820459893 completed April 6, 2026, 6:38 a.m.
NEDg Description generation batch_69d35916791081908dfcd1b217390225 completed April 6, 2026, 6:56 a.m.
NED2 Entity disambiguation (via description) batch_69d3597cdf188190853d7385f22e8b26 completed April 6, 2026, 6:58 a.m.
Created at: March 30, 2026, 9:07 p.m.