Triple
T21153418
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Stone Town |
E521250
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Old Fort of Zanzibar |
—
|
NE NERFINISHED |
How this triple was built (3 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: Old Fort of Zanzibar | Statement: [Stone Town, hasLandmark, Old Fort of Zanzibar]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Old Fort of Zanzibar Context triple: [Stone Town, hasLandmark, Old Fort of Zanzibar]
-
A.
Zanzibar State House
Zanzibar State House is the official presidential palace and administrative residence of the President of Zanzibar, located in Stone Town on the island of Unguja.
-
B.
Zanzibar harbor
Zanzibar harbor is a historically significant Indian Ocean port on the island of Zanzibar that served as a key hub for trade and maritime activity in East Africa.
-
C.
Muttrah Fort
Muttrah Fort is a historic coastal fortress in Muscat, Oman, overlooking Muttrah Corniche and the harbor, known for its strategic views and restored watchtowers.
-
D.
Matara Fort
Matara Fort is a coastal Dutch-built fortress in southern Sri Lanka, notable for its colonial-era ramparts, bastions, and historic buildings overlooking the Indian Ocean.
-
E.
Fort Jesus
Fort Jesus is a 16th-century Portuguese-built coastal fortress in Mombasa, Kenya, recognized as a UNESCO World Heritage Site and a key symbol of the region’s colonial and maritime history.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Old Fort of Zanzibar Target entity description: The Old Fort of Zanzibar is a historic 17th-century stone fortress on the seafront of Stone Town, now serving as a cultural center and popular tourist attraction.
-
A.
Zanzibar State House
Zanzibar State House is the official presidential palace and administrative residence of the President of Zanzibar, located in Stone Town on the island of Unguja.
-
B.
Zanzibar harbor
Zanzibar harbor is a historically significant Indian Ocean port on the island of Zanzibar that served as a key hub for trade and maritime activity in East Africa.
-
C.
Muttrah Fort
Muttrah Fort is a historic coastal fortress in Muscat, Oman, overlooking Muttrah Corniche and the harbor, known for its strategic views and restored watchtowers.
-
D.
Matara Fort
Matara Fort is a coastal Dutch-built fortress in southern Sri Lanka, notable for its colonial-era ramparts, bastions, and historic buildings overlooking the Indian Ocean.
-
E.
Fort Jesus
Fort Jesus is a 16th-century Portuguese-built coastal fortress in Mombasa, Kenya, recognized as a UNESCO World Heritage Site and a key symbol of the region’s colonial and maritime history.
- F. None of above. chosen
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.