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: Ōnin era | Statement: [Ōnin War, namedAfter, Ōnin era]

Target entity: Ōnin era
Context triple: [Ōnin War, namedAfter, Ōnin era]

• A. Muromachi period
  The Muromachi period was a Japanese historical era (1336–1573) marked by Ashikaga shogunate rule, flourishing arts such as Noh and ink painting, and the growth of prosperous merchant cities like Sakai.
• B. Kenmu Restoration
  The Kenmu Restoration was a brief 14th-century attempt by Emperor Go-Daigo to restore direct imperial rule in Japan, which ultimately collapsed and led to the establishment of the Ashikaga shogunate.
• C. Sengoku period
  The Sengoku period was a turbulent era of civil war and social upheaval in Japan, marked by powerful feudal lords vying for control and laying the groundwork for the country’s eventual unification.
• D. Enryaku era
  The Enryaku era was a Japanese imperial era (782–806 CE) during the early Heian period, notable for political reforms and the rise of influential Buddhist institutions.
• E. Kamakura period
  The Kamakura period was a pivotal era in Japanese history (1185–1333) marked by the rise of the samurai class and the establishment of the first shogunate government in Kamakura.
• 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: Ōnin era
Triple: [Ōnin War, namedAfter, Ōnin era]

The Ōnin era was a Japanese historical period in the late 15th century marked by political turmoil and the outbreak of the Ōnin War, which led to the Sengoku (Warring States) period.

Target entity: Ōnin era
Target entity description: The Ōnin era was a Japanese historical period in the late 15th century marked by political turmoil and the outbreak of the Ōnin War, which led to the Sengoku (Warring States) period.

• A. Muromachi period chosen
  The Muromachi period was a Japanese historical era (1336–1573) marked by Ashikaga shogunate rule, flourishing arts such as Noh and ink painting, and the growth of prosperous merchant cities like Sakai.
• B. Kenmu Restoration
  The Kenmu Restoration was a brief 14th-century attempt by Emperor Go-Daigo to restore direct imperial rule in Japan, which ultimately collapsed and led to the establishment of the Ashikaga shogunate.
• C. Sengoku period
  The Sengoku period was a turbulent era of civil war and social upheaval in Japan, marked by powerful feudal lords vying for control and laying the groundwork for the country’s eventual unification.
• D. Enryaku era
  The Enryaku era was a Japanese imperial era (782–806 CE) during the early Heian period, notable for political reforms and the rise of influential Buddhist institutions.
• E. Kamakura period
  The Kamakura period was a pivotal era in Japanese history (1185–1333) marked by the rise of the samurai class and the establishment of the first shogunate government in Kamakura.
• F. None of above.