Triple

T13591592
Position Surface form Disambiguated ID Type / Status
Subject KRS Dam E324703 entity
Predicate impounds P32296 FINISHED
Object Hemavati River (backwaters confluence)
Hemavati River (backwaters confluence) is the section of the Hemavati River whose waters form the backwater area that merges into the reservoir created by the KRS Dam in Karnataka, India.
 E1049894 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: Hemavati River (backwaters confluence) | Statement: [KRS Dam, impounds, Hemavati River (backwaters confluence)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hemavati River (backwaters confluence)
Context triple: [KRS Dam, impounds, Hemavati River (backwaters confluence)]
  • A. Pamba River
    The Pamba River is a significant river in the Indian state of Kerala, revered in Hindu tradition and closely associated with the Sabarimala pilgrimage.
  • B. Mannappuzha River
    Mannappuzha River is a smaller watercourse in the Indian state of Kerala that serves as one of the tributaries feeding into the Periyar River system.
  • C. Muvattupuzha River
    The Muvattupuzha River is a major river in the Indian state of Kerala, formed by the confluence of three mountain streams and flowing through the Ernakulam district before emptying into the backwaters.
  • D. Kallada River
    Kallada River is a major river in the Indian state of Kerala that flows through the Kollam region before emptying into the Ashtamudi Lake.
  • E. Cheruthoni River
    Cheruthoni River is a significant tributary in Kerala, India, known for feeding the Idukki Reservoir and hosting the Cheruthoni Dam, one of the key hydroelectric projects in the region.
  • 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: Hemavati River (backwaters confluence)
Triple: [KRS Dam, impounds, Hemavati River (backwaters confluence)]
Generated description
Hemavati River (backwaters confluence) is the section of the Hemavati River whose waters form the backwater area that merges into the reservoir created by the KRS Dam in Karnataka, India.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hemavati River (backwaters confluence)
Target entity description: Hemavati River (backwaters confluence) is the section of the Hemavati River whose waters form the backwater area that merges into the reservoir created by the KRS Dam in Karnataka, India.
  • A. Pamba River
    The Pamba River is a significant river in the Indian state of Kerala, revered in Hindu tradition and closely associated with the Sabarimala pilgrimage.
  • B. Mannappuzha River
    Mannappuzha River is a smaller watercourse in the Indian state of Kerala that serves as one of the tributaries feeding into the Periyar River system.
  • C. Muvattupuzha River
    The Muvattupuzha River is a major river in the Indian state of Kerala, formed by the confluence of three mountain streams and flowing through the Ernakulam district before emptying into the backwaters.
  • D. Kallada River
    Kallada River is a major river in the Indian state of Kerala that flows through the Kollam region before emptying into the Ashtamudi Lake.
  • E. Cheruthoni River
    Cheruthoni River is a significant tributary in Kerala, India, known for feeding the Idukki Reservoir and hosting the Cheruthoni Dam, one of the key hydroelectric projects in the region.
  • 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_69d80769eaf081909d82f44e484d6113 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbb056ce088190a6feb4266633d18b completed April 12, 2026, 2:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f76bc578908190abd5cca94b1c3a5c completed May 3, 2026, 3:37 p.m.
NEDg Description generation batch_69f77643b0348190962bf23a9857edbe completed May 3, 2026, 4:22 p.m.
NED2 Entity disambiguation (via description) batch_69f779178dc48190bb0de790de30d8b0 completed May 3, 2026, 4:34 p.m.
Created at: April 9, 2026, 9:49 p.m.