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: Helena of Bulgaria | Statement: [Stefan Uroš II Milutin, spouse, Helena of Bulgaria]

Target entity: Helena of Bulgaria
Context triple: [Stefan Uroš II Milutin, spouse, Helena of Bulgaria]

• A. Elena of Bulgaria
  Elena of Bulgaria was a 13th-century Bulgarian empress consort from the Asen dynasty, known as the wife of Tsar Constantine Tikh Asen and a politically influential figure in medieval Bulgaria.
• B. Desislava of Bulgaria
  Desislava of Bulgaria was a medieval Bulgarian noblewoman from the influential Shishman dynasty, known primarily through historical and genealogical records of the Second Bulgarian Empire.
• C. Dorothea of Bulgaria
  Dorothea of Bulgaria was a 14th-century Bulgarian princess of the Shishman dynasty who became Queen consort of Bosnia through her marriage to King Tvrtko I.
• D. Theodora of Bulgaria
  Theodora of Bulgaria was a medieval Bulgarian princess who became Queen consort of Serbia through her marriage to King Stefan Uroš III Dečanski.
• E. Ioanna of Bulgaria
  Ioanna of Bulgaria, born Princess Giovanna of Savoy, was an Italian princess who became Tsaritsa (queen consort) of Bulgaria through her marriage to Tsar Boris III in the early 20th century.
• 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: Helena of Bulgaria
Triple: [Stefan Uroš II Milutin, spouse, Helena of Bulgaria]

Helena of Bulgaria was a medieval Bulgarian princess who became Queen consort of Serbia through her marriage to King Stefan Uroš II Milutin.

Target entity: Helena of Bulgaria
Target entity description: Helena of Bulgaria was a medieval Bulgarian princess who became Queen consort of Serbia through her marriage to King Stefan Uroš II Milutin.

• A. Elena of Bulgaria
  Elena of Bulgaria was a 13th-century Bulgarian empress consort from the Asen dynasty, known as the wife of Tsar Constantine Tikh Asen and a politically influential figure in medieval Bulgaria.
• B. Desislava of Bulgaria
  Desislava of Bulgaria was a medieval Bulgarian noblewoman from the influential Shishman dynasty, known primarily through historical and genealogical records of the Second Bulgarian Empire.
• C. Dorothea of Bulgaria
  Dorothea of Bulgaria was a 14th-century Bulgarian princess of the Shishman dynasty who became Queen consort of Bosnia through her marriage to King Tvrtko I.
• D. Theodora of Bulgaria
  Theodora of Bulgaria was a medieval Bulgarian princess who became Queen consort of Serbia through her marriage to King Stefan Uroš III Dečanski.
• E. Ioanna of Bulgaria
  Ioanna of Bulgaria, born Princess Giovanna of Savoy, was an Italian princess who became Tsaritsa (queen consort) of Bulgaria through her marriage to Tsar Boris III in the early 20th century.
• F. None of above. chosen