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: Battle of the Leitha River | Statement: [Frederick II, Duke of Austria, battle, Battle of the Leitha River]

Target entity: Battle of the Leitha River
Context triple: [Frederick II, Duke of Austria, battle, Battle of the Leitha River]

• A. Battle of the Leitha River chosen
  The Battle of the Leitha River was a 1246 military conflict between the Kingdom of Hungary and the Duchy of Austria that resulted in the death of Duke Frederick II and marked the end of the male line of the Babenberg dynasty.
• B. Battle of Raab
  The Battle of Raab was an 1809 Napoleonic-era engagement in Hungary in which French and allied forces under Eugène de Beauharnais defeated an Austrian army shortly before the decisive Battle of Wagram.
• C. Battle of Bratislava
  The Battle of Bratislava was a pivotal early 10th-century clash in which Hungarian forces secured control over the region around present-day Bratislava, consolidating their dominance in the Carpathian Basin.
• D. Battle of Marchfeld
  The Battle of Marchfeld was a decisive 1278 clash near Dürnkrut in which Rudolf I of Habsburg defeated and killed King Ottokar II of Bohemia, securing Habsburg dominance in Austria and Central Europe.
• E. Battle of Dürnkrut and Jedenspeigen
  The Battle of Dürnkrut and Jedenspeigen was a decisive 1278 medieval clash in which King Rudolf I of Germany defeated and killed King Ottokar II of Bohemia, reshaping power in Central Europe and paving the way for Habsburg dominance in Austria.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.