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: Alexander Todd | Statement: [Emilie Todd Helm, sibling, Alexander Todd]

Target entity: Alexander Todd
Context triple: [Emilie Todd Helm, sibling, Alexander Todd]

• A. Severo Ochoa
  Severo Ochoa was a Spanish-American biochemist and molecular biologist who won the 1959 Nobel Prize in Physiology or Medicine for his work on the synthesis of RNA.
• B. Luis Federico Leloir
  Luis Federico Leloir was an Argentine physician and biochemist who won the 1970 Nobel Prize in Chemistry for his discovery of sugar nucleotides and their role in carbohydrate metabolism.
• C. Albert Eschenmoser
  Albert Eschenmoser is a Swiss organic chemist renowned for his pioneering work on the structure and synthesis of vitamin B12 and for fundamental contributions to the understanding of organic reaction mechanisms and prebiotic chemistry.
• D. Hugo Ehrlich
  Hugo Ehrlich was a Croatian architect known for his significant contributions to early 20th-century architecture in Zagreb.
• E. John Warcup Cornforth
  John Warcup Cornforth was an Australian–British chemist and Nobel laureate renowned for his work on the stereochemistry of enzyme-catalyzed reactions.
• 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: Alexander Todd
Triple: [Emilie Todd Helm, sibling, Alexander Todd]

Alexander Todd was a member of the prominent Todd family of Kentucky, known primarily as a brother of Emilie Todd Helm and thus part of the extended family circle of Mary Todd Lincoln.

Target entity: Alexander Todd
Target entity description: Alexander Todd was a member of the prominent Todd family of Kentucky, known primarily as a brother of Emilie Todd Helm and thus part of the extended family circle of Mary Todd Lincoln.

• A. Severo Ochoa
  Severo Ochoa was a Spanish-American biochemist and molecular biologist who won the 1959 Nobel Prize in Physiology or Medicine for his work on the synthesis of RNA.
• B. Luis Federico Leloir
  Luis Federico Leloir was an Argentine physician and biochemist who won the 1970 Nobel Prize in Chemistry for his discovery of sugar nucleotides and their role in carbohydrate metabolism.
• C. Albert Eschenmoser
  Albert Eschenmoser is a Swiss organic chemist renowned for his pioneering work on the structure and synthesis of vitamin B12 and for fundamental contributions to the understanding of organic reaction mechanisms and prebiotic chemistry.
• D. Hugo Ehrlich
  Hugo Ehrlich was a Croatian architect known for his significant contributions to early 20th-century architecture in Zagreb.
• E. John Warcup Cornforth
  John Warcup Cornforth was an Australian–British chemist and Nobel laureate renowned for his work on the stereochemistry of enzyme-catalyzed reactions.
• F. None of above. chosen