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: Northern Australia tropical river systems | Statement: [Gulf Country river network, partOf, Northern Australia tropical river systems]

Target entity: Northern Australia tropical river systems
Context triple: [Gulf Country river network, partOf, Northern Australia tropical river systems]

• A. Mary River floodplain
  The Mary River floodplain is a low-lying, periodically inundated riverine landscape in Queensland, Australia, known for its fertile soils, biodiversity, and role in regional agriculture and flood management.
• B. Alligator Rivers region
  The Alligator Rivers region is a culturally and environmentally significant area of Australia’s Northern Territory, known for its rich Aboriginal heritage, especially of the Bininj people, and its diverse wetlands and wildlife.
• C. Alligator Rivers chosen
  Alligator Rivers is a region in Australia’s Northern Territory known for its rich wetlands, biodiversity, and deep cultural significance to the Indigenous Bininj people.
• D. Ord River Floodplain
  The Ord River Floodplain is a vast, ecologically rich wetland system in northern Western Australia, recognized for its diverse birdlife and important conservation value.
• E. Victoria Nile floodplains
  The Victoria Nile floodplains are low-lying, seasonally inundated wetlands along the Victoria Nile that support rich biodiversity and fertile agricultural land in central Uganda.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.