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: Otto of Nordheim | Statement: [anti-king of Germany, hasNotableOfficeHolder, Otto of Nordheim]

Target entity: Otto of Nordheim
Context triple: [anti-king of Germany, hasNotableOfficeHolder, Otto of Nordheim]

• A. Ulrich, Duke of Holstein
  Ulrich, Duke of Holstein was a 16th-century Danish prince and nobleman, the younger son of King Frederick II of Denmark who held ducal authority in the Holstein region.
• B. Magnus of Holstein
  Magnus of Holstein was a 16th-century Danish prince and Lutheran administrator, known for serving as Prince-Bishop in several North German bishoprics during the Reformation era.
• C. Eric of Pomerania
  Eric of Pomerania was a late medieval Scandinavian king who ruled over Denmark, Norway, and Sweden as the first hereditary monarch of the Kalmar Union.
• D. Adolf VIII of Berg
  Adolf VIII of Berg was a late 13th-century German count from the House of Berg who played a notable role in regional power struggles, including the War of the Limburg Succession, within the Holy Roman Empire.
• E. Richgard of Swabia
  Richgard of Swabia was a 9th-century German noblewoman and Holy Roman Empress, noted for her piety and her marriage to Emperor Charles the Fat.
• 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: Otto of Nordheim
Triple: [anti-king of Germany, hasNotableOfficeHolder, Otto of Nordheim]

Otto of Nordheim was an 11th-century Saxon nobleman and powerful duke who became a leading opponent of Emperor Henry IV during the Investiture Controversy.

Target entity: Otto of Nordheim
Target entity description: Otto of Nordheim was an 11th-century Saxon nobleman and powerful duke who became a leading opponent of Emperor Henry IV during the Investiture Controversy.

• A. Ulrich, Duke of Holstein
  Ulrich, Duke of Holstein was a 16th-century Danish prince and nobleman, the younger son of King Frederick II of Denmark who held ducal authority in the Holstein region.
• B. Magnus of Holstein
  Magnus of Holstein was a 16th-century Danish prince and Lutheran administrator, known for serving as Prince-Bishop in several North German bishoprics during the Reformation era.
• C. Eric of Pomerania
  Eric of Pomerania was a late medieval Scandinavian king who ruled over Denmark, Norway, and Sweden as the first hereditary monarch of the Kalmar Union.
• D. Adolf VIII of Berg
  Adolf VIII of Berg was a late 13th-century German count from the House of Berg who played a notable role in regional power struggles, including the War of the Limburg Succession, within the Holy Roman Empire.
• E. Richgard of Swabia
  Richgard of Swabia was a 9th-century German noblewoman and Holy Roman Empress, noted for her piety and her marriage to Emperor Charles the Fat.
• F. None of above. chosen