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.