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: Curtis Bean Dall | Statement: [Anna Roosevelt Halsted, spouse, Curtis Bean Dall]

Target entity: Curtis Bean Dall
Context triple: [Anna Roosevelt Halsted, spouse, Curtis Bean Dall]

• A. Johnston McCulley
  Johnston McCulley was an American writer best known as the creator of the swashbuckling masked hero Zorro.
• B. Rex Walters
  Rex Walters is an American former professional basketball player and college coach best known for his head coaching tenure at the University of San Francisco and his sharpshooting guard play at Kansas.
• C. John Dandridge
  John Dandridge was a Virginia planter and colonial official best known as the father of Martha Washington, the first First Lady of the United States.
• D. Emmett Reid Dunn
  Emmett Reid Dunn was an American herpetologist known for his influential taxonomic work on amphibians and reptiles in the early 20th century.
• E. Gordon Malloy
  Gordon Malloy is a wisecracking, skilled helmsman and loyal crew member aboard the exploratory spaceship in the sci-fi comedy-drama series "The Orville."
• 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: Curtis Bean Dall
Triple: [Anna Roosevelt Halsted, spouse, Curtis Bean Dall]

Curtis Bean Dall was an American stockbroker and author best known as the first husband of Anna Roosevelt, the daughter of President Franklin D. Roosevelt and Eleanor Roosevelt.

Target entity: Curtis Bean Dall
Target entity description: Curtis Bean Dall was an American stockbroker and author best known as the first husband of Anna Roosevelt, the daughter of President Franklin D. Roosevelt and Eleanor Roosevelt.

• A. Johnston McCulley
  Johnston McCulley was an American writer best known as the creator of the swashbuckling masked hero Zorro.
• B. Rex Walters
  Rex Walters is an American former professional basketball player and college coach best known for his head coaching tenure at the University of San Francisco and his sharpshooting guard play at Kansas.
• C. John Dandridge
  John Dandridge was a Virginia planter and colonial official best known as the father of Martha Washington, the first First Lady of the United States.
• D. Emmett Reid Dunn
  Emmett Reid Dunn was an American herpetologist known for his influential taxonomic work on amphibians and reptiles in the early 20th century.
• E. Gordon Malloy
  Gordon Malloy is a wisecracking, skilled helmsman and loyal crew member aboard the exploratory spaceship in the sci-fi comedy-drama series "The Orville."
• F. None of above. chosen