Triple
T7671589
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Digboi oil field |
E173760
|
entity |
| Predicate | geologicalBasin |
P36894
|
FINISHED |
| Object |
Assam–Arakan basin
The Assam–Arakan basin is a major hydrocarbon-rich sedimentary basin in northeastern India, known for its significant oil and gas reserves and complex tectonic setting along the eastern Himalayas.
|
E688191
|
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: Assam–Arakan basin | Statement: [Digboi oil field, geologicalBasin, Assam–Arakan basin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Assam–Arakan basin Context triple: [Digboi oil field, geologicalBasin, Assam–Arakan basin]
-
A.
Brahmaputra Valley
The Brahmaputra Valley is a fertile, densely populated river valley in northeastern India and Bangladesh, shaped by the course and seasonal flooding of the Brahmaputra River.
-
B.
Yarlung Tsangpo River basin
The Yarlung Tsangpo River basin is a high-altitude watershed in Tibet that drains the upper reaches of the Brahmaputra River, encompassing deep gorges, extensive glaciers, and diverse alpine and subtropical ecosystems.
-
C.
Arakan
Arakan is a historical coastal region in western Myanmar, now largely corresponding to Rakhine State and known for its distinct ethnic and cultural identity.
-
D.
Pandua
Pandua is a historic city in present-day West Bengal, India, that served as an important political and cultural center during the medieval Bengal Sultanate.
-
E.
Varendra
Varendra is a historic region in northwestern Bengal, now largely in Bangladesh, known as an early political and cultural center of medieval Bengali kingdoms.
- 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: Assam–Arakan basin Triple: [Digboi oil field, geologicalBasin, Assam–Arakan basin]
Generated description
The Assam–Arakan basin is a major hydrocarbon-rich sedimentary basin in northeastern India, known for its significant oil and gas reserves and complex tectonic setting along the eastern Himalayas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Assam–Arakan basin Target entity description: The Assam–Arakan basin is a major hydrocarbon-rich sedimentary basin in northeastern India, known for its significant oil and gas reserves and complex tectonic setting along the eastern Himalayas.
-
A.
Brahmaputra Valley
The Brahmaputra Valley is a fertile, densely populated river valley in northeastern India and Bangladesh, shaped by the course and seasonal flooding of the Brahmaputra River.
-
B.
Yarlung Tsangpo River basin
The Yarlung Tsangpo River basin is a high-altitude watershed in Tibet that drains the upper reaches of the Brahmaputra River, encompassing deep gorges, extensive glaciers, and diverse alpine and subtropical ecosystems.
-
C.
Arakan
Arakan is a historical coastal region in western Myanmar, now largely corresponding to Rakhine State and known for its distinct ethnic and cultural identity.
-
D.
Pandua
Pandua is a historic city in present-day West Bengal, India, that served as an important political and cultural center during the medieval Bengal Sultanate.
-
E.
Varendra
Varendra is a historic region in northwestern Bengal, now largely in Bangladesh, known as an early political and cultural center of medieval Bengali kingdoms.
- 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_69c699562484819086752091e3164a27 |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c701dd3c808190990e07ced94b3297 |
completed | March 27, 2026, 10:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8d6a339a48190936b962579d2d5a5 |
completed | March 29, 2026, 7:37 a.m. |
| NEDg | Description generation | batch_69c8d74cc52c8190bbbfff7d4c57cc99 |
completed | March 29, 2026, 7:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c8d80a88f8819098bdb678e86f9be9 |
completed | March 29, 2026, 7:43 a.m. |
Created at: March 27, 2026, 4 p.m.