Triple

T7010588
Position Surface form Disambiguated ID Type / Status
Subject Nansen-Gakkel Ridge E162569 entity
Predicate separates P1175 FINISHED
Object North American Plate E6038 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: North American Plate | Statement: [Nansen-Gakkel Ridge, separates, North American Plate]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: North American Plate
Context triple: [Nansen-Gakkel Ridge, separates, North American Plate]
  • A. North American Plate chosen
    The North American Plate is a major tectonic plate that underlies most of North America, parts of the Atlantic Ocean, and surrounding regions, playing a key role in shaping the continent’s geology and seismic activity.
  • B. South American Plate
    The South American Plate is a major tectonic plate underlying the continent of South America and adjacent Atlantic seafloor, whose movements shape regional geology, mountain building, and seismic activity.
  • C. Pacific Plate
    The Pacific Plate is the largest tectonic plate on Earth, underlying most of the Pacific Ocean and driving significant volcanic and seismic activity along its boundaries.
  • D. Eurasian Plate
    The Eurasian Plate is a major tectonic plate that underlies most of Europe and Asia and interacts with surrounding plates to shape significant geological features such as mountain ranges, earthquakes, and volcanic activity.
  • E. Nazca Plate
    The Nazca Plate is an oceanic tectonic plate in the southeastern Pacific that subducts beneath the South American Plate, driving Andean mountain building and frequent earthquakes and volcanism along the western coast of South America.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69c6885928148190ae31909fbb5e9849 elicitation completed
NER batch_69c6dc3917c481909a288c3e56630c48 ner completed
NED1 batch_69c76a4bd424819097e1543ec59979ff ned_source_triple completed
Created at: March 27, 2026, 2:34 p.m.