Triple
T9529494
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Afro-Arabian Rift System |
E229848
|
entity |
| Predicate | linkedSystem |
P32380
|
FINISHED |
| Object |
Red Sea–Gulf of Aden–East African rift complex
The Red Sea–Gulf of Aden–East African rift complex is a major tectonic rift system where the African, Arabian, and Somali plates are diverging, giving rise to seafloor spreading, active volcanism, and the gradual formation of new ocean basins.
|
E229848
|
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: Red Sea–Gulf of Aden–East African rift complex | Statement: [Afro-Arabian Rift System, linkedSystem, Red Sea–Gulf of Aden–East African rift complex]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Red Sea–Gulf of Aden–East African rift complex Context triple: [Afro-Arabian Rift System, linkedSystem, Red Sea–Gulf of Aden–East African rift complex]
-
A.
Afro-Arabian Rift System
The Afro-Arabian Rift System is a major tectonic rift complex separating Africa from the Arabian Peninsula, characterized by active faulting, volcanism, and the formation of features such as the Red Sea and surrounding gulfs.
-
B.
Gulf of Aden spreading center
The Gulf of Aden spreading center is a tectonic plate boundary in the northwestern Indian Ocean where seafloor spreading occurs, linking the Red Sea rift to the Carlsberg Ridge and contributing to the opening of the Gulf of Aden.
-
C.
East African Rift
The East African Rift is a major tectonic rift system in eastern Africa where the African Plate is splitting into separate plates, creating a chain of rift valleys, volcanoes, and lakes.
-
D.
Somali Basin
The Somali Basin is a deep oceanic basin in the western Indian Ocean off the coast of East Africa, known for its complex tectonic setting and significant role in regional ocean circulation.
-
E.
Somali Sea region
The Somali Sea region is a maritime area in the western Indian Ocean off the coast of Somalia that includes the waters adjacent to Mogadishu and surrounding coastal zones.
- 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: Red Sea–Gulf of Aden–East African rift complex Triple: [Afro-Arabian Rift System, linkedSystem, Red Sea–Gulf of Aden–East African rift complex]
Generated description
The Red Sea–Gulf of Aden–East African rift complex is a major tectonic rift system where the African, Arabian, and Somali plates are diverging, giving rise to seafloor spreading, active volcanism, and the gradual formation of new ocean basins.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Red Sea–Gulf of Aden–East African rift complex Target entity description: The Red Sea–Gulf of Aden–East African rift complex is a major tectonic rift system where the African, Arabian, and Somali plates are diverging, giving rise to seafloor spreading, active volcanism, and the gradual formation of new ocean basins.
-
A.
Afro-Arabian Rift System
chosen
The Afro-Arabian Rift System is a major tectonic rift complex separating Africa from the Arabian Peninsula, characterized by active faulting, volcanism, and the formation of features such as the Red Sea and surrounding gulfs.
-
B.
Gulf of Aden spreading center
The Gulf of Aden spreading center is a tectonic plate boundary in the northwestern Indian Ocean where seafloor spreading occurs, linking the Red Sea rift to the Carlsberg Ridge and contributing to the opening of the Gulf of Aden.
-
C.
East African Rift
The East African Rift is a major tectonic rift system in eastern Africa where the African Plate is splitting into separate plates, creating a chain of rift valleys, volcanoes, and lakes.
-
D.
Somali Basin
The Somali Basin is a deep oceanic basin in the western Indian Ocean off the coast of East Africa, known for its complex tectonic setting and significant role in regional ocean circulation.
-
E.
Somali Sea region
The Somali Sea region is a maritime area in the western Indian Ocean off the coast of Somalia that includes the waters adjacent to Mogadishu and surrounding coastal zones.
- F. None of above.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: linkedSystem Context triple: [Afro-Arabian Rift System, linkedSystem, Red Sea–Gulf of Aden–East African rift complex]
-
A.
associatedSystem
chosen
Indicates that one entity is functionally or contextually linked to a particular system with which it interacts or to which it belongs.
-
B.
linkedNetwork
Indicates that two entities are connected through a shared or associated network relationship.
-
C.
linkedLocation
Indicates that one location is associated or connected to another location in a meaningful way, such as being related, referenced, or contextually tied.
-
D.
linkedByStructure
Indicates that two entities are connected or associated through a shared structural element, configuration, or framework.
-
E.
linkedProgram
Indicates that one program is associated or connected to another program in a meaningful or dependent way.
- 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_69ca8479934c81908006d0e6e970ae05 |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cd98b1b93481909812245ac14e4988 |
completed | April 1, 2026, 10:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1527253588190ac365203ef382a2d |
completed | April 4, 2026, 6:03 p.m. |
| NEDg | Description generation | batch_69d1531d8394819096c6be611a4c51b7 |
completed | April 4, 2026, 6:06 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1537db6b88190905d485b7a1828e3 |
completed | April 4, 2026, 6:07 p.m. |
| PD | Predicate disambiguation | batch_69cca56c44f88190a54a5d2a133bb07e |
completed | April 1, 2026, 4:56 a.m. |
Created at: March 30, 2026, 8 p.m.