Triple
T964863
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Royal African Company |
E20815
|
entity |
| Predicate | notableFort |
P2462
|
FINISHED |
| Object |
Cape Coast Castle
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.
|
E113563
|
NE FINISHED |
How this triple was built (5 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.
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.
-
B.
Belém Tower
Belém Tower is a 16th-century fortified tower in Lisbon, Portugal, and a UNESCO World Heritage Site renowned as a symbol of the Age of Discoveries.
-
C.
Vieux Fort
Vieux Fort is a major town in the south of Saint Lucia, known for its international airport, coastal location, and role as a commercial and transportation hub.
-
D.
Gorée Island
Gorée Island is a small island off the coast of Dakar, Senegal, historically known as a major center of the Atlantic slave trade and now a UNESCO World Heritage Site.
-
E.
Fort St. George
Fort St. George is a historic coastal fortress in Chennai, India, that served as the British East India Company’s first major stronghold and a key center of colonial administration in South India.
- 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: Cape Coast Castle Triple: [Royal African Company, notableFort, Cape Coast Castle]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cape Coast Castle Target entity description: 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.
-
A.
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.
-
B.
Belém Tower
Belém Tower is a 16th-century fortified tower in Lisbon, Portugal, and a UNESCO World Heritage Site renowned as a symbol of the Age of Discoveries.
-
C.
Vieux Fort
Vieux Fort is a major town in the south of Saint Lucia, known for its international airport, coastal location, and role as a commercial and transportation hub.
-
D.
Gorée Island
Gorée Island is a small island off the coast of Dakar, Senegal, historically known as a major center of the Atlantic slave trade and now a UNESCO World Heritage Site.
-
E.
Fort St. George
Fort St. George is a historic coastal fortress in Chennai, India, that served as the British East India Company’s first major stronghold and a key center of colonial administration in South India.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: notableFort Context triple: [Royal African Company, notableFort, Cape Coast Castle]
-
A.
notablePlace
Indicates that a place is especially significant, famous, or noteworthy in relation to the subject.
-
B.
notableForce
Indicates that an entity is recognized as a significant or influential force affecting another entity, system, or context.
-
C.
notableLocation
Indicates that a location is especially significant, prominent, or noteworthy in relation to the subject.
-
D.
notableSite
chosen
Indicates that a site holds particular significance, prominence, or recognition in some context.
-
E.
isFortifiedCity
Indicates that a city is strengthened with defensive structures or fortifications, such as walls, ramparts, or similar protective works.
- F. None of above.
Provenance (6 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_69a493b33d2c81909c52c369d3ca8436 |
completed | March 1, 2026, 7:29 p.m. |
| NER | Named-entity recognition | batch_69a4b431d61481908b53490e99670363 |
completed | March 1, 2026, 9:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac11a82bfc81908a30b19d4ecc25f1 |
completed | March 7, 2026, 11:53 a.m. |
| NEDg | Description generation | batch_69ac12e7384881908211de8a4092b3c0 |
completed | March 7, 2026, 11:58 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac135f4b9c8190b45955bc9ef65608 |
completed | March 7, 2026, noon |
| PD | Predicate disambiguation | batch_69a4b2a42c1481908d940cbe0aefdd3b |
completed | March 1, 2026, 9:41 p.m. |
Created at: March 1, 2026, 7:40 p.m.