Triple
T21153438
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Stone Town |
E521250
|
entity |
| Predicate | nearbyWaterBody |
P1094
|
FINISHED |
| Object | Zanzibar Channel |
—
|
NE NERFINISHED |
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: Zanzibar Channel | Statement: [Stone Town, nearbyWaterBody, Zanzibar Channel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Zanzibar Channel Context triple: [Stone Town, nearbyWaterBody, Zanzibar Channel]
-
A.
Zanzibar Channel
chosen
The Zanzibar Channel is the stretch of the Indian Ocean that separates the island of Unguja (part of Zanzibar) from mainland Tanzania, serving as an important route for local shipping and ferries.
-
B.
Mozambique Channel
The Mozambique Channel is a key waterway in the western Indian Ocean separating Madagascar from mainland Africa, important for international shipping and regional maritime trade.
-
C.
Dar es Salaam Bay
Dar es Salaam Bay is a natural inlet on the Indian Ocean that forms the main harbor area of Dar es Salaam, Tanzania’s largest city and commercial hub.
-
D.
Gulf of Aden
The Gulf of Aden is a vital waterway in the northwestern Indian Ocean between Yemen and the Horn of Africa, serving as a key maritime route linking the Red Sea and Suez Canal to the Arabian Sea.
-
E.
Tanon Strait
Tanon Strait is a narrow body of water in the central Philippines that separates the islands of Negros and Cebu and is known for its rich marine biodiversity.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b50d1ea481909c07e63c3ead9316 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7252929748190afd85be40294293f |
completed | April 21, 2026, 7:20 a.m. |
Created at: April 16, 2026, 2:58 p.m.