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 Horodło | Statement: [Jagiellonian dynasty, notableEvent, Union of Horodło]

Target entity: Union of Horodło
Context triple: [Jagiellonian dynasty, notableEvent, Union of Horodło]

• A. 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.
• B. Treaty of Hadiach
  The Treaty of Hadiach was a 1658 agreement that sought to transform the Polish–Lithuanian Commonwealth into a tripartite Polish–Lithuanian–Ruthenian state by granting extensive autonomy and rights to the Cossack Hetmanate and the Ruthenian nobility.
• C. Treaty of Zboriv
  The Treaty of Zboriv was a 1649 agreement between the Polish–Lithuanian Commonwealth and the Cossacks that ended an early phase of the Khmelnytsky Uprising and granted broad autonomy and privileges to the Cossack Hetmanate.
• D. Targowica Confederation
  The Targowica Confederation was a coalition of conservative Polish–Lithuanian nobles who, with Russian support, sought to overturn progressive reforms and helped trigger the Second Partition of Poland.
• E. Truce of Andrusovo
  The Truce of Andrusovo was a 1667 peace agreement between the Tsardom of Russia and the Polish–Lithuanian Commonwealth that ended the Thirteen Years’ War and significantly expanded Russian control over eastern Ukrainian and Belarusian territories.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Union of Horodło
Triple: [Jagiellonian dynasty, notableEvent, Union of Horodło]

The Union of Horodło was a 1413 political agreement that strengthened the Polish–Lithuanian union by more closely integrating the Grand Duchy of Lithuania with the Kingdom of Poland under Jagiellonian leadership.

Target entity: Union of Horodło
Target entity description: The Union of Horodło was a 1413 political agreement that strengthened the Polish–Lithuanian union by more closely integrating the Grand Duchy of Lithuania with the Kingdom of Poland under Jagiellonian leadership.

• A. 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.
• B. Treaty of Hadiach
  The Treaty of Hadiach was a 1658 agreement that sought to transform the Polish–Lithuanian Commonwealth into a tripartite Polish–Lithuanian–Ruthenian state by granting extensive autonomy and rights to the Cossack Hetmanate and the Ruthenian nobility.
• C. Treaty of Zboriv
  The Treaty of Zboriv was a 1649 agreement between the Polish–Lithuanian Commonwealth and the Cossacks that ended an early phase of the Khmelnytsky Uprising and granted broad autonomy and privileges to the Cossack Hetmanate.
• D. Targowica Confederation
  The Targowica Confederation was a coalition of conservative Polish–Lithuanian nobles who, with Russian support, sought to overturn progressive reforms and helped trigger the Second Partition of Poland.
• E. Truce of Andrusovo
  The Truce of Andrusovo was a 1667 peace agreement between the Tsardom of Russia and the Polish–Lithuanian Commonwealth that ended the Thirteen Years’ War and significantly expanded Russian control over eastern Ukrainian and Belarusian territories.
• F. None of above. chosen