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: Eugen Jan Boissevain | Statement: [Inez Milholland, spouse, Eugen Jan Boissevain]

Target entity: Eugen Jan Boissevain
Context triple: [Inez Milholland, spouse, Eugen Jan Boissevain]

• A. Ernst Boas
  Ernst Boas was a German-born American physician and physiologist known for his work in cardiology and medical education, and as the son of anthropologist Franz Boas.
• B. Henry Meybohm
  Henry Meybohm was a mountaineer known for participating in the first ascent of Mount Hunter in Alaska.
• C. Arthur Posnansky
  Arthur Posnansky was an early 20th-century Bolivian engineer, explorer, and self-taught archaeologist known for his influential and controversial theories about the antiquity and significance of the Tiwanaku civilization.
• D. Carl Correns
  Carl Correns was a German botanist and geneticist who was one of the three scientists credited with independently rediscovering Gregor Mendel’s foundational work on heredity around 1900.
• E. Abram Bergson
  Abram Bergson was an influential American economist best known for formalizing the concept of the social welfare function and shaping modern welfare economics.
• 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: Eugen Jan Boissevain
Triple: [Inez Milholland, spouse, Eugen Jan Boissevain]

Eugen Jan Boissevain was a Dutch-born businessman best known as the widower of suffragist Inez Milholland and later husband of poet Edna St. Vincent Millay, who supported and promoted their activist and literary careers.

Target entity: Eugen Jan Boissevain
Target entity description: Eugen Jan Boissevain was a Dutch-born businessman best known as the widower of suffragist Inez Milholland and later husband of poet Edna St. Vincent Millay, who supported and promoted their activist and literary careers.

• A. Ernst Boas
  Ernst Boas was a German-born American physician and physiologist known for his work in cardiology and medical education, and as the son of anthropologist Franz Boas.
• B. Henry Meybohm
  Henry Meybohm was a mountaineer known for participating in the first ascent of Mount Hunter in Alaska.
• C. Arthur Posnansky
  Arthur Posnansky was an early 20th-century Bolivian engineer, explorer, and self-taught archaeologist known for his influential and controversial theories about the antiquity and significance of the Tiwanaku civilization.
• D. Carl Correns
  Carl Correns was a German botanist and geneticist who was one of the three scientists credited with independently rediscovering Gregor Mendel’s foundational work on heredity around 1900.
• E. Abram Bergson
  Abram Bergson was an influential American economist best known for formalizing the concept of the social welfare function and shaping modern welfare economics.
• F. None of above. chosen