Triple

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).

Phrase: East African Rift | Statement: [Congo River, sourceRegion, East African Rift]

Target entity: East African Rift
Context triple: [Congo River, sourceRegion, East African Rift]

• A. East African Rift chosen
  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.
• B. Jordan Rift Valley
  The Jordan Rift Valley is a major geological depression in the Middle East forming part of the Great Rift Valley, characterized by its below-sea-level basin that includes the Dead Sea and the Jordan River.
• C. Northeast Rift Zone
  The Northeast Rift Zone is a major volcanic fissure system on Mauna Loa’s flank from which many of the volcano’s historic lava flows have erupted.
• D. San Andreas Rift Valley
  The San Andreas Rift Valley is a prominent linear depression in California formed along the tectonically active San Andreas Fault, marking the boundary between the Pacific and North American plates.
• E. Greater Horn of Africa
  The Greater Horn of Africa is a broader geopolitical and socio-economic region in eastern Africa that encompasses the Horn of Africa and neighboring countries linked by shared historical, cultural, and security dynamics.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.