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: Gertrude of Süpplingenburg | Statement: [Henry the Lion, mother, Gertrude of Süpplingenburg]

Target entity: Gertrude of Süpplingenburg
Context triple: [Henry the Lion, mother, Gertrude of Süpplingenburg]

• A. Gertrude of Hohenberg
  Gertrude of Hohenberg was a 13th-century German noblewoman who became Queen consort of Germany as the first wife of King Rudolf I of Habsburg.
• B. Gertrude of Merania
  Gertrude of Merania was a 13th-century Queen consort of Hungary from the Andechs-Merania noble family, influential in Hungarian politics until her assassination in 1213.
• C. Gertrude of Saxony
  Gertrude of Saxony was an 11th-century noblewoman from the Billung dynasty who became Countess of Flanders through marriage and played a significant role in the political alliances of northern Europe.
• D. Irmgard of Saxony
  Irmgard of Saxony was a 10th-century German noblewoman from the Liudolfing (Ottonian) dynasty, notable as a daughter of Duke Otto the Illustrious and thus a close relative of the future Holy Roman Emperor Otto I.
• E. Gerberga of Saxony
  Gerberga of Saxony was a 10th-century Ottonian princess who became Queen of the West Franks through her marriage to King Louis IV and played a significant political role as regent and mediator in West Frankish affairs.
• 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: Gertrude of Süpplingenburg
Triple: [Henry the Lion, mother, Gertrude of Süpplingenburg]

Gertrude of Süpplingenburg was a 12th-century German noblewoman, Duchess of Saxony and Bavaria, and a key dynastic figure as the daughter of Emperor Lothair III and wife of Henry the Proud.

Target entity: Gertrude of Süpplingenburg
Target entity description: Gertrude of Süpplingenburg was a 12th-century German noblewoman, Duchess of Saxony and Bavaria, and a key dynastic figure as the daughter of Emperor Lothair III and wife of Henry the Proud.

• A. Gertrude of Hohenberg
  Gertrude of Hohenberg was a 13th-century German noblewoman who became Queen consort of Germany as the first wife of King Rudolf I of Habsburg.
• B. Gertrude of Merania
  Gertrude of Merania was a 13th-century Queen consort of Hungary from the Andechs-Merania noble family, influential in Hungarian politics until her assassination in 1213.
• C. Gertrude of Saxony
  Gertrude of Saxony was an 11th-century noblewoman from the Billung dynasty who became Countess of Flanders through marriage and played a significant role in the political alliances of northern Europe.
• D. Irmgard of Saxony
  Irmgard of Saxony was a 10th-century German noblewoman from the Liudolfing (Ottonian) dynasty, notable as a daughter of Duke Otto the Illustrious and thus a close relative of the future Holy Roman Emperor Otto I.
• E. Gerberga of Saxony
  Gerberga of Saxony was a 10th-century Ottonian princess who became Queen of the West Franks through her marriage to King Louis IV and played a significant political role as regent and mediator in West Frankish affairs.
• F. None of above. chosen