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: Neva River delta | Statement: [Saint Petersburg Governorate, contains, Neva River delta]

Target entity: Neva River delta
Context triple: [Saint Petersburg Governorate, contains, Neva River delta]

• A. Neva River chosen
  The Neva River is a major waterway in northwestern Russia that flows through Saint Petersburg into the Gulf of Finland, playing a central role in the city's geography, history, and economy.
• B. Lena River Delta
  The Lena River Delta is a vast Arctic wetland in northern Siberia, Russia, characterized by a complex network of channels, islands, and tundra that forms one of the largest river deltas in the world.
• C. Volga Delta
  The Volga Delta is the vast, marshy river delta where the Volga River empties into the Caspian Sea, forming one of Europe’s largest and most biodiverse wetland regions.
• D. Kuban River delta
  The Kuban River delta is an extensive wetland and network of distributary channels where the Kuban River empties into the northeastern Black Sea, known for its rich biodiversity and important fisheries.
• E. Ural River delta
  The Ural River delta is a vast wetland and distributary network where the Ural River empties into the northern Caspian Sea, forming an important ecological and fisheries region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.