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 Lyons | Statement: [Michael VIII Palaiologos, signedTreaty, Union of Lyons]

Target entity: Union of Lyons
Context triple: [Michael VIII Palaiologos, signedTreaty, Union of Lyons]

• A. Union of Arras
  The Union of Arras was a 1579 alliance of several southern provinces of the Habsburg Netherlands that reconciled with King Philip II of Spain during the Dutch Revolt, marking a key step in the political and religious split of the Low Countries.
• B. Swabian League
  The Swabian League was a powerful alliance of princes, cities, and knights in southwestern Germany that defended regional order and princely authority in the early 16th century.
• C. Lombard League
  The Lombard League was a medieval alliance of northern Italian city-states that united to resist and limit the authority of the Holy Roman Emperors in Italy.
• D. Normandy–Flanders alliance
  The Normandy–Flanders alliance was a powerful 11th-century political and dynastic union that strengthened the ties between the Duchy of Normandy and the County of Flanders, bolstering Norman influence in Western Europe.
• E. Chattan Confederation
  The Chattan Confederation was a historic alliance of Scottish Highland clans that banded together for mutual defense and political influence, prominently led by Clan Mackintosh.
• 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 Lyons
Triple: [Michael VIII Palaiologos, signedTreaty, Union of Lyons]

The Union of Lyons was a short-lived 1274 agreement that temporarily reunited the Eastern Orthodox and Roman Catholic Churches under papal authority in an effort to heal the Great Schism.

Target entity: Union of Lyons
Target entity description: The Union of Lyons was a short-lived 1274 agreement that temporarily reunited the Eastern Orthodox and Roman Catholic Churches under papal authority in an effort to heal the Great Schism.

• A. Union of Arras
  The Union of Arras was a 1579 alliance of several southern provinces of the Habsburg Netherlands that reconciled with King Philip II of Spain during the Dutch Revolt, marking a key step in the political and religious split of the Low Countries.
• B. Swabian League
  The Swabian League was a powerful alliance of princes, cities, and knights in southwestern Germany that defended regional order and princely authority in the early 16th century.
• C. Lombard League
  The Lombard League was a medieval alliance of northern Italian city-states that united to resist and limit the authority of the Holy Roman Emperors in Italy.
• D. Normandy–Flanders alliance
  The Normandy–Flanders alliance was a powerful 11th-century political and dynastic union that strengthened the ties between the Duchy of Normandy and the County of Flanders, bolstering Norman influence in Western Europe.
• E. Chattan Confederation
  The Chattan Confederation was a historic alliance of Scottish Highland clans that banded together for mutual defense and political influence, prominently led by Clan Mackintosh.
• F. None of above. chosen