Triple
T9082918
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Khawthlangtuipui (Karnaphuli) River |
E217677
|
entity |
| Predicate | reservoirCreated |
P39983
|
FINISHED |
| Object |
Kaptai Lake
Kaptai Lake is the largest man-made lake in Bangladesh, formed in the Chittagong Hill Tracts and known for its hydroelectric dam, scenic beauty, and impact on local communities.
|
E777313
|
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: Kaptai Lake | Statement: [Khawthlangtuipui (Karnaphuli) River, reservoirCreated, Kaptai Lake]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kaptai Lake Context triple: [Khawthlangtuipui (Karnaphuli) River, reservoirCreated, Kaptai Lake]
-
A.
Manas Lake
Manas Lake is a saline endorheic lake in China’s Xinjiang region, situated within the arid Dzungarian Basin.
-
B.
Haflong Lake
Haflong Lake is a scenic natural lake in Assam, India, known as a popular spot for boating, birdwatching, and leisure tourism in the hill town of Haflong.
-
C.
Maota Lake
Maota Lake is a historic artificial lake in Jaipur, India, known for its scenic setting below the Amber Fort and its role as a former water source for the fort complex.
-
D.
Bala Lake
Bala Lake is the largest natural lake in Wales, renowned for its scenic surroundings and popularity for boating, fishing, and watersports.
-
E.
Sumendu Lake
Sumendu Lake is a scenic artificial lake in Mirik, West Bengal, known for its tranquil waters, surrounding pine forests, and popular boating and lakeside promenade.
- 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: Kaptai Lake Triple: [Khawthlangtuipui (Karnaphuli) River, reservoirCreated, Kaptai Lake]
Generated description
Kaptai Lake is the largest man-made lake in Bangladesh, formed in the Chittagong Hill Tracts and known for its hydroelectric dam, scenic beauty, and impact on local communities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kaptai Lake Target entity description: Kaptai Lake is the largest man-made lake in Bangladesh, formed in the Chittagong Hill Tracts and known for its hydroelectric dam, scenic beauty, and impact on local communities.
-
A.
Manas Lake
Manas Lake is a saline endorheic lake in China’s Xinjiang region, situated within the arid Dzungarian Basin.
-
B.
Haflong Lake
Haflong Lake is a scenic natural lake in Assam, India, known as a popular spot for boating, birdwatching, and leisure tourism in the hill town of Haflong.
-
C.
Maota Lake
Maota Lake is a historic artificial lake in Jaipur, India, known for its scenic setting below the Amber Fort and its role as a former water source for the fort complex.
-
D.
Bala Lake
Bala Lake is the largest natural lake in Wales, renowned for its scenic surroundings and popularity for boating, fishing, and watersports.
-
E.
Sumendu Lake
Sumendu Lake is a scenic artificial lake in Mirik, West Bengal, known for its tranquil waters, surrounding pine forests, and popular boating and lakeside promenade.
- 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_69ca83d7a0388190ba1af89ed7ba36f9 |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cc960a2760819084aab611eb1c43a9 |
completed | April 1, 2026, 3:50 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d017c893fc819087d18db2383b9bb4 |
completed | April 3, 2026, 7:40 p.m. |
| NEDg | Description generation | batch_69d01908d7b08190ab159048f25924d5 |
completed | April 3, 2026, 7:46 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d019b9be10819091e25d5b3a8d26c1 |
completed | April 3, 2026, 7:49 p.m. |
Created at: March 30, 2026, 7:13 p.m.