Triple
T7723966
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | mainland Tanzania |
E175082
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object | Lake Nyasa (Lake Malawi) (Tanzanian portion) |
E104313
|
NE FINISHED |
How this triple was built (2 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: Lake Nyasa (Lake Malawi) (Tanzanian portion) | Statement: [mainland Tanzania, contains, Lake Nyasa (Lake Malawi) (Tanzanian portion)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Nyasa (Lake Malawi) (Tanzanian portion) Context triple: [mainland Tanzania, contains, Lake Nyasa (Lake Malawi) (Tanzanian portion)]
-
A.
Lake Malawi
chosen
Lake Malawi is one of Africa’s largest and deepest freshwater lakes, renowned for its exceptional biodiversity, especially its hundreds of endemic cichlid fish species.
-
B.
Lake Rukwa
Lake Rukwa is a shallow, endorheic lake in southwestern Tanzania, situated in the East African Rift system and known for its fluctuating size and rich birdlife.
-
C.
Tanganyika
Tanganyika is a conflict-affected province in the southeastern Democratic Republic of the Congo, known for ethnic tensions, humanitarian crises, and the presence of UN peacekeeping operations.
-
D.
Tanganyika
Tanganyika was a former British-administered territory in East Africa that gained independence in 1961 and later united with Zanzibar to form the modern nation of Tanzania.
-
E.
Lake Tanganyika
Lake Tanganyika is one of the African Great Lakes, renowned as one of the world’s deepest and oldest freshwater lakes, spanning several countries in East and Central Africa.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c6995d541c81909eaa646b1a8369a9 |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c7031279708190a3a5fb64f9206974 |
completed | March 27, 2026, 10:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c925264798819096e154ffa23ddfae |
completed | March 29, 2026, 1:12 p.m. |
Created at: March 27, 2026, 4:05 p.m.