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.