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: Michael Shishman | Statement: [Second Bulgarian Empire, notableRuler, Michael Shishman]

Target entity: Michael Shishman
Context triple: [Second Bulgarian Empire, notableRuler, Michael Shishman]

• A. Ivan Shishman
  Ivan Shishman was the final medieval tsar of Bulgaria, ruling during the late 14th century as the Second Bulgarian Empire collapsed under Ottoman conquest.
• B. Tomislav Tomašević
  Tomislav Tomašević is a Croatian politician and environmental activist who serves as the mayor of Zagreb and is a leading figure of the green-left political movement in Croatia.
• C. Ivan Sratsimir
  Ivan Sratsimir was a 14th-century Bulgarian tsar who ruled the Vidin-based western part of the fragmented Second Bulgarian Empire during its final decades before Ottoman conquest.
• D. Peter I of Serbia
  Peter I of Serbia was the King of Serbia and later the first King of the Kingdom of Serbs, Croats and Slovenes (later Yugoslavia), remembered for his leadership during the Balkan Wars and World War I and his role in unifying South Slavic peoples.
• E. Khan Krum
  Khan Krum was a powerful early 9th-century Bulgarian ruler known for expanding the First Bulgarian Empire and defeating the Byzantine Empire in major battles.
• 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: Michael Shishman
Triple: [Second Bulgarian Empire, notableRuler, Michael Shishman]

Michael Shishman was a 14th-century tsar of Bulgaria known for his ambitious but ultimately unsuccessful military campaigns to restore the strength and territory of the Second Bulgarian Empire.

Target entity: Michael Shishman
Target entity description: Michael Shishman was a 14th-century tsar of Bulgaria known for his ambitious but ultimately unsuccessful military campaigns to restore the strength and territory of the Second Bulgarian Empire.

• A. Ivan Shishman
  Ivan Shishman was the final medieval tsar of Bulgaria, ruling during the late 14th century as the Second Bulgarian Empire collapsed under Ottoman conquest.
• B. Tomislav Tomašević
  Tomislav Tomašević is a Croatian politician and environmental activist who serves as the mayor of Zagreb and is a leading figure of the green-left political movement in Croatia.
• C. Ivan Sratsimir
  Ivan Sratsimir was a 14th-century Bulgarian tsar who ruled the Vidin-based western part of the fragmented Second Bulgarian Empire during its final decades before Ottoman conquest.
• D. Peter I of Serbia
  Peter I of Serbia was the King of Serbia and later the first King of the Kingdom of Serbs, Croats and Slovenes (later Yugoslavia), remembered for his leadership during the Balkan Wars and World War I and his role in unifying South Slavic peoples.
• E. Khan Krum
  Khan Krum was a powerful early 9th-century Bulgarian ruler known for expanding the First Bulgarian Empire and defeating the Byzantine Empire in major battles.
• F. None of above. chosen