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: William H. Seward | Statement: [Alaska Purchase, negotiatedBy, William H. Seward]

Target entity: William H. Seward
Context triple: [Alaska Purchase, negotiatedBy, William H. Seward]

• A. Charles L. McNary
  Charles L. McNary was a prominent Republican U.S. Senator from Oregon who served as Senate Minority Leader in the 1930s and was the Republican vice-presidential nominee in the 1940 election.
• B. Hannibal Hamlin
  Hannibal Hamlin was an American politician from Maine who served as the first vice president under President Abraham Lincoln during the early years of the Civil War.
• C. John Taylor Johnston
  John Taylor Johnston was a 19th-century American businessman and arts patron who served as the first president of the Metropolitan Museum of Art and played a key role in its early development.
• D. George M. Dallas
  George M. Dallas was a 19th-century American politician who served as the 11th vice president of the United States under President James K. Polk.
• E. Lyman Trumbull
  Lyman Trumbull was a 19th-century American politician and U.S. senator from Illinois who played a key role in the abolition of slavery and the shaping of Reconstruction-era legislation.
• 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: William H. Seward
Triple: [Alaska Purchase, negotiatedBy, William H. Seward]

William H. Seward was a 19th-century American statesman who served as U.S. Secretary of State under Presidents Abraham Lincoln and Andrew Johnson and was a leading figure in the Union war effort and postwar expansion.

Target entity: William H. Seward
Target entity description: William H. Seward was a 19th-century American statesman who served as U.S. Secretary of State under Presidents Abraham Lincoln and Andrew Johnson and was a leading figure in the Union war effort and postwar expansion.

• A. Charles L. McNary
  Charles L. McNary was a prominent Republican U.S. Senator from Oregon who served as Senate Minority Leader in the 1930s and was the Republican vice-presidential nominee in the 1940 election.
• B. Hannibal Hamlin
  Hannibal Hamlin was an American politician from Maine who served as the first vice president under President Abraham Lincoln during the early years of the Civil War.
• C. John Taylor Johnston
  John Taylor Johnston was a 19th-century American businessman and arts patron who served as the first president of the Metropolitan Museum of Art and played a key role in its early development.
• D. George M. Dallas
  George M. Dallas was a 19th-century American politician who served as the 11th vice president of the United States under President James K. Polk.
• E. Lyman Trumbull
  Lyman Trumbull was a 19th-century American politician and U.S. senator from Illinois who played a key role in the abolition of slavery and the shaping of Reconstruction-era legislation.
• F. None of above. chosen