Triple

T19127439
Position Surface form Disambiguated ID Type / Status
Subject Saharan Metacraton E468221 entity
Predicate boundedBy P224 FINISHED
Object Arabian–Nubian Shield 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: Arabian–Nubian Shield | Statement: [Saharan Metacraton, boundedBy, Arabian–Nubian Shield]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Arabian–Nubian Shield
Context triple: [Saharan Metacraton, boundedBy, Arabian–Nubian Shield]
  • A. Arabian Shield
    The Arabian Shield is an ancient Precambrian crystalline rock complex forming the geological core of western Arabia, characterized by rugged mountains and rich mineral resources.
  • B. Mauritanide Belt
    The Mauritanide Belt is a major Paleozoic-age mountain belt in West Africa formed by the collision of continental plates along the western margin of the West African Craton.
  • C. Saharan Metacraton
    The Saharan Metacraton is a large, ancient crustal block in North-Central Africa that was tectonically reworked during Neoproterozoic events and now underlies much of the Sahara Desert.
  • D. 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.
  • E. Kalahari Craton
    The Kalahari Craton is an ancient, stable block of continental crust underlying much of southern Africa and forming a key component of Earth’s early Precambrian geology.
  • 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: Arabian–Nubian Shield
Target entity description: The Arabian–Nubian Shield is a vast Precambrian geological terrane in northeast Africa and western Arabia, composed mainly of ancient crystalline rocks formed during the Neoproterozoic era.
  • A. Arabian Shield chosen
    The Arabian Shield is an ancient Precambrian crystalline rock complex forming the geological core of western Arabia, characterized by rugged mountains and rich mineral resources.
  • B. Mauritanide Belt
    The Mauritanide Belt is a major Paleozoic-age mountain belt in West Africa formed by the collision of continental plates along the western margin of the West African Craton.
  • C. Saharan Metacraton
    The Saharan Metacraton is a large, ancient crustal block in North-Central Africa that was tectonically reworked during Neoproterozoic events and now underlies much of the Sahara Desert.
  • D. 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.
  • E. Kalahari Craton
    The Kalahari Craton is an ancient, stable block of continental crust underlying much of southern Africa and forming a key component of Earth’s early Precambrian geology.
  • F. None of above.

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_69d8dd0796a48190b34ce4cd9d3f3be5 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e3cd851081909d5665b362ae08de completed April 20, 2026, 8:29 a.m.
Created at: April 10, 2026, 12:05 p.m.