Triple
T5041985
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Royal African Company |
E113565
|
entity |
| Predicate | notableFort |
P2462
|
FINISHED |
| Object | Cape Coast Castle |
E113563
|
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: Cape Coast Castle | Statement: [Royal African Company, notableFort, Cape Coast Castle]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cape Coast Castle Context triple: [Royal African Company, notableFort, Cape Coast Castle]
-
A.
Cape Coast Castle
chosen
Cape Coast Castle is a historic coastal fortress in present-day Ghana that served as one of the largest centers of British transatlantic slave trade in West Africa.
-
B.
Elmina Castle
Elmina Castle is a historic coastal fortress in present-day Ghana that became one of the most significant hubs of the transatlantic slave trade.
-
C.
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.
-
D.
Fort Victoria (Cape Coast)
Fort Victoria is a historic coastal fort in Cape Coast, Ghana, built during the colonial era as part of the European defensive and trading fortifications along the Gold Coast.
-
E.
Cape Coast
Cape Coast is a historic coastal city in southern Ghana known for its role in the trans-Atlantic slave trade and its well-preserved colonial-era castle.
- 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_69bd44384298819089c49e7c330ec7b8 |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd73de73008190b89aec9a76b43e4f |
completed | March 20, 2026, 4:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69beb0f21d308190adbac06397f90cee |
completed | March 21, 2026, 2:53 p.m. |
Created at: March 20, 2026, 1:37 p.m.