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: catastrophic Pleistocene flooding (Bonneville Flood) | Statement: [Snake River Canyon, formedByProcess, catastrophic Pleistocene flooding (Bonneville Flood)]

Target entity: catastrophic Pleistocene flooding (Bonneville Flood)
Context triple: [Snake River Canyon, formedByProcess, catastrophic Pleistocene flooding (Bonneville Flood)]

• A. Millennium Flood
  The Millennium Flood was a catastrophic 1997 Central European flood, particularly devastating along Poland’s Oder River, that caused widespread damage and is remembered as one of the region’s worst natural disasters of the 20th century.
• B. Missoula floods chosen
  The Missoula floods were a series of cataclysmic Ice Age glacial outburst floods that repeatedly swept across the Pacific Northwest, dramatically reshaping the landscape of what is now Washington, Oregon, Idaho, and Montana.
• C. The Great Flood of 1852
  The Great Flood of 1852 was a catastrophic inundation of the Murrumbidgee River that devastated the Australian town of Gundagai, causing extensive loss of life and prompting the town’s relocation to higher ground.
• D. Great Flood of 1879
  The Great Flood of 1879 was a catastrophic inundation of the city of Szeged in Hungary that destroyed most of the town and prompted a major reconstruction.
• E. Flood
  Flood is a common English surname of Germanic origin, often associated with families from regions prone to flooding or near bodies of water.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.