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: Union of Vilnius and Radom | Statement: [Treaties of the Polish–Lithuanian Commonwealth, hasPart, Union of Vilnius and Radom]

Target entity: Union of Vilnius and Radom
Context triple: [Treaties of the Polish–Lithuanian Commonwealth, hasPart, Union of Vilnius and Radom]

• A. Union of Vilnius and Radom chosen
  The Union of Vilnius and Radom was a 1401 political agreement that redefined the relationship between the Kingdom of Poland and the Grand Duchy of Lithuania, confirming their alliance while preserving Lithuania’s autonomy under Vytautas the Great.
• B. Union of Lublin
  The Union of Lublin was a 1569 political agreement that created the Polish–Lithuanian Commonwealth by uniting the Kingdom of Poland and the Grand Duchy of Lithuania into a single federative state.
• C. Union of the Baltic Cities
  The Union of the Baltic Cities is a voluntary network of cities from countries around the Baltic Sea that cooperate on sustainable development, democracy, and regional collaboration.
• D. Union of Hadiach
  The Union of Hadiach was a 1658 political agreement that sought to transform the Polish–Lithuanian Commonwealth into a tripartite federation by elevating the Cossack Hetmanate as a third, equal member state.
• E. Sejm of Central Lithuania
  The Sejm of Central Lithuania was the short-lived unicameral parliament of the Republic of Central Lithuania, elected in 1922 and chiefly known for voting in favor of that state's incorporation into Poland.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.