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: Joan of Constantinople | Statement: [Countess of Hainaut, positionHeldBy, Joan of Constantinople]

Target entity: Joan of Constantinople
Context triple: [Countess of Hainaut, positionHeldBy, Joan of Constantinople]

• A. Maria of Trebizond
  Maria of Trebizond was a Byzantine empress consort from the ruling house of the Empire of Trebizond who became the third wife of Emperor John VIII Palaiologos in the 15th century.
• B. Anna of Byzantium
  Anna of Byzantium was a Byzantine noblewoman who became a queen consort of the medieval Kingdom of Galicia–Volhynia through her marriage into its ruling dynasty.
• C. Alice of Lusignan
  Alice of Lusignan was a 13th-century French noblewoman of the Lusignan family, notable as a daughter of Isabella of Angoulême and half-sister to England’s King Henry III’s children.
• D. Agnes of Lusignan
  Agnes of Lusignan was a medieval noblewoman of the influential Lusignan family, a prominent dynasty in Poitou and later in the Crusader states.
• E. Helena von Konstantinopel
  Helena von Konstantinopel, also known as Saint Helena, was the mother of Emperor Constantine the Great and is venerated as a Christian saint renowned for her legendary discovery of the True Cross.
• 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: Joan of Constantinople
Triple: [Countess of Hainaut, positionHeldBy, Joan of Constantinople]

Joan of Constantinople was a 13th-century noblewoman who ruled as Countess of Flanders and Hainaut and played a key role in the politics of the Low Countries during the early 1200s.

Target entity: Joan of Constantinople
Target entity description: Joan of Constantinople was a 13th-century noblewoman who ruled as Countess of Flanders and Hainaut and played a key role in the politics of the Low Countries during the early 1200s.

• A. Maria of Trebizond
  Maria of Trebizond was a Byzantine empress consort from the ruling house of the Empire of Trebizond who became the third wife of Emperor John VIII Palaiologos in the 15th century.
• B. Anna of Byzantium
  Anna of Byzantium was a Byzantine noblewoman who became a queen consort of the medieval Kingdom of Galicia–Volhynia through her marriage into its ruling dynasty.
• C. Alice of Lusignan
  Alice of Lusignan was a 13th-century French noblewoman of the Lusignan family, notable as a daughter of Isabella of Angoulême and half-sister to England’s King Henry III’s children.
• D. Agnes of Lusignan
  Agnes of Lusignan was a medieval noblewoman of the influential Lusignan family, a prominent dynasty in Poitou and later in the Crusader states.
• E. Helena von Konstantinopel
  Helena von Konstantinopel, also known as Saint Helena, was the mother of Emperor Constantine the Great and is venerated as a Christian saint renowned for her legendary discovery of the True Cross.
• F. None of above. chosen