Triple

T7147500
Position Surface form Disambiguated ID Type / Status
Subject Chota Nagpur Plateau E166604 entity
Predicate drainedBy P165 FINISHED
Object South Koel River
The South Koel River is a significant river in eastern India that flows through the Chota Nagpur Plateau region of Jharkhand, supporting local ecosystems and communities before joining larger river systems.
E689538 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: South Koel River | Statement: [Chota Nagpur Plateau, drainedBy, South Koel River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Koel River
Context triple: [Chota Nagpur Plateau, drainedBy, South Koel River]
  • A. North Koel River
    The North Koel River is a tributary of the Son River that flows through the Indian states of Jharkhand and Bihar, draining parts of the Chota Nagpur Plateau.
  • B. Koel River
    The Koel River is a significant river in eastern India that flows through the state of Jharkhand and forms part of the larger Damodar and Subarnarekha river systems.
  • C. Subarnarekha River
    The Subarnarekha River is a significant river in eastern India that flows through the states of Jharkhand, West Bengal, and Odisha before emptying into the Bay of Bengal.
  • D. Bindal River
    Bindal River is a small seasonal river flowing through Dehradun in Uttarakhand, India, known for its role in local drainage and frequent urban flooding concerns.
  • E. Barakar River
    The Barakar River is a significant tributary of the Damodar River in eastern India, flowing through Jharkhand and West Bengal and known for its role in regional irrigation and hydroelectric projects.
  • 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: South Koel River
Triple: [Chota Nagpur Plateau, drainedBy, South Koel River]
Generated description
The South Koel River is a significant river in eastern India that flows through the Chota Nagpur Plateau region of Jharkhand, supporting local ecosystems and communities before joining larger river systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South Koel River
Target entity description: The South Koel River is a significant river in eastern India that flows through the Chota Nagpur Plateau region of Jharkhand, supporting local ecosystems and communities before joining larger river systems.
  • A. North Koel River
    The North Koel River is a tributary of the Son River that flows through the Indian states of Jharkhand and Bihar, draining parts of the Chota Nagpur Plateau.
  • B. Koel River
    The Koel River is a significant river in eastern India that flows through the state of Jharkhand and forms part of the larger Damodar and Subarnarekha river systems.
  • C. Subarnarekha River
    The Subarnarekha River is a significant river in eastern India that flows through the states of Jharkhand, West Bengal, and Odisha before emptying into the Bay of Bengal.
  • D. Bindal River
    Bindal River is a small seasonal river flowing through Dehradun in Uttarakhand, India, known for its role in local drainage and frequent urban flooding concerns.
  • E. Barakar River
    The Barakar River is a significant tributary of the Damodar River in eastern India, flowing through Jharkhand and West Bengal and known for its role in regional irrigation and hydroelectric projects.
  • 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_69c68886779c8190a8e3fbabffe68253 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e7d4f3388190941f03fd80b0c223 completed March 27, 2026, 8:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69c90092f9ac8190a53d65cfdeafca29 completed March 29, 2026, 10:36 a.m.
NEDg Description generation batch_69c90148db348190907233b354894098 completed March 29, 2026, 10:39 a.m.
NED2 Entity disambiguation (via description) batch_69c901aab3988190ab72bee1ea8f7e3c completed March 29, 2026, 10:40 a.m.
Created at: March 27, 2026, 2:46 p.m.