Triple

T1913191
Position Surface form Disambiguated ID Type / Status
Subject Tungabhadra River E38155 entity
Predicate formedByConfluenceOf P402 FINISHED
Object Tunga River
The Tunga River is a major river in the Indian state of Karnataka that originates in the Western Ghats and is one of the two headstreams that join to form the Tungabhadra River.
E359481 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: Tunga River | Statement: [Tungabhadra River, formedByConfluenceOf, Tunga River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tunga River
Context triple: [Tungabhadra River, formedByConfluenceOf, Tunga River]
  • A. Varuna River
    The Varuna River is a minor but historically significant river in northern India that flows near Varanasi, contributing to the city’s name and sacred geography.
  • B. Purus River
    The Purus River is a long, meandering river in western Brazil and eastern Peru that drains a vast area of Amazon rainforest and supports rich biodiversity and remote riverine communities.
  • C. Padma River
    The Padma River is a major distributary of the Ganges in Bangladesh, known for its vast width, powerful currents, and crucial role in the country’s agriculture, fisheries, and transportation.
  • D. Ramu River
    The Ramu River is one of the largest and most significant rivers in Papua New Guinea, flowing through the northern lowlands of the island of New Guinea.
  • E. Banganga River
    The Banganga River is a smaller river in northern India that flows through the Himalayan foothills and joins the Beas River as one of its tributaries.
  • 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: Tunga River
Triple: [Tungabhadra River, formedByConfluenceOf, Tunga River]
Generated description
The Tunga River is a major river in the Indian state of Karnataka that originates in the Western Ghats and is one of the two headstreams that join to form the Tungabhadra River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tunga River
Target entity description: The Tunga River is a major river in the Indian state of Karnataka that originates in the Western Ghats and is one of the two headstreams that join to form the Tungabhadra River.
  • A. Varuna River
    The Varuna River is a minor but historically significant river in northern India that flows near Varanasi, contributing to the city’s name and sacred geography.
  • B. Purus River
    The Purus River is a long, meandering river in western Brazil and eastern Peru that drains a vast area of Amazon rainforest and supports rich biodiversity and remote riverine communities.
  • C. Padma River
    The Padma River is a major distributary of the Ganges in Bangladesh, known for its vast width, powerful currents, and crucial role in the country’s agriculture, fisheries, and transportation.
  • D. Ramu River
    The Ramu River is one of the largest and most significant rivers in Papua New Guinea, flowing through the northern lowlands of the island of New Guinea.
  • E. Banganga River
    The Banganga River is a smaller river in northern India that flows through the Himalayan foothills and joins the Beas River as one of its tributaries.
  • 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_69a8862a26088190aae5243695aeefc0 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb1e26b948190aa194c30755ac5df completed March 7, 2026, 5:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69b3606f413c8190b3f8e5e8fcaa6878 completed March 13, 2026, 12:55 a.m.
NEDg Description generation batch_69b3614702348190bd35c37d2059312f completed March 13, 2026, 12:58 a.m.
NED2 Entity disambiguation (via description) batch_69b362451b848190a2fe80a17ab8f9c3 completed March 13, 2026, 1:03 a.m.
Created at: March 4, 2026, 7:35 p.m.