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: Olga Roussos | Statement: [Artemios Ventouris Roussos, mother, Olga Roussos]

Target entity: Olga Roussos
Context triple: [Artemios Ventouris Roussos, mother, Olga Roussos]

• A. Elena Kampouris
  Elena Kampouris is an American actress known for her roles in films such as "Before I Fall" and "My Big Fat Greek Wedding 2," as well as the Netflix series "Sacred Lies."
• B. Fenia Vardanis
  Fenia Vardanis is a television producer best known for creating the hit British dance competition show Strictly Come Dancing.
• C. Eleni Kounalakis
  Eleni Kounalakis is an American politician and former U.S. ambassador who serves as the lieutenant governor of California.
• D. Irina Karamanos
  Irina Karamanos is a Chilean political scientist, feminist activist, and cultural manager who became widely known as the partner of President Gabriel Boric and for redefining the traditional role of Chile’s First Lady.
• E. Elita Georgiades
  Elita Georgiades is a Greek-born South African businesswoman best known as the second wife of former South African president and Nobel Peace Prize laureate F. W. de Klerk.
• 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: Olga Roussos
Triple: [Artemios Ventouris Roussos, mother, Olga Roussos]

Olga Roussos was the mother of Greek singer Demis Roussos (Artemios Ventouris Roussos), known primarily in relation to her famous son.

Target entity: Olga Roussos
Target entity description: Olga Roussos was the mother of Greek singer Demis Roussos (Artemios Ventouris Roussos), known primarily in relation to her famous son.

• A. Elena Kampouris
  Elena Kampouris is an American actress known for her roles in films such as "Before I Fall" and "My Big Fat Greek Wedding 2," as well as the Netflix series "Sacred Lies."
• B. Fenia Vardanis
  Fenia Vardanis is a television producer best known for creating the hit British dance competition show Strictly Come Dancing.
• C. Eleni Kounalakis
  Eleni Kounalakis is an American politician and former U.S. ambassador who serves as the lieutenant governor of California.
• D. Irina Karamanos
  Irina Karamanos is a Chilean political scientist, feminist activist, and cultural manager who became widely known as the partner of President Gabriel Boric and for redefining the traditional role of Chile’s First Lady.
• E. Elita Georgiades
  Elita Georgiades is a Greek-born South African businesswoman best known as the second wife of former South African president and Nobel Peace Prize laureate F. W. de Klerk.
• F. None of above. chosen