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: Southern Pacific Building, San Francisco | Statement: [George Kelham, notableWork, Southern Pacific Building, San Francisco]

Target entity: Southern Pacific Building, San Francisco
Context triple: [George Kelham, notableWork, Southern Pacific Building, San Francisco]

• A. Pacific Telephone & Telegraph Company Building, San Francisco
  The Pacific Telephone & Telegraph Company Building in San Francisco is a landmark Art Deco skyscraper and former corporate headquarters designed by architect George Kelham during the early 20th century.
• B. Nevada Bank Building, San Francisco
  The Nevada Bank Building in San Francisco is a historic late-19th-century commercial structure known for its grand Beaux-Arts–influenced architecture and role in the city’s early financial district.
• C. Mutual Life Insurance Company Building, San Francisco
  The Mutual Life Insurance Company Building in San Francisco is a historic late-19th-century commercial structure designed by prominent architect A. Page Brown.
• D. Standard Oil Building, San Francisco
  The Standard Oil Building in San Francisco is a historic early 20th-century high-rise office tower designed in a Beaux-Arts/Neoclassical style that once served as the West Coast headquarters for the Standard Oil Company.
• E. San Francisco Municipal Railway Building
  The San Francisco Municipal Railway Building is a historic civic structure in San Francisco designed in the Beaux-Arts style by architect John Bakewell Jr.
• 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: Southern Pacific Building, San Francisco
Triple: [George Kelham, notableWork, Southern Pacific Building, San Francisco]

The Southern Pacific Building in San Francisco is a historic early-20th-century high-rise office tower that once served as the headquarters of the Southern Pacific Railroad and is noted for its Beaux-Arts architectural design.

Target entity: Southern Pacific Building, San Francisco
Target entity description: The Southern Pacific Building in San Francisco is a historic early-20th-century high-rise office tower that once served as the headquarters of the Southern Pacific Railroad and is noted for its Beaux-Arts architectural design.

• A. Pacific Telephone & Telegraph Company Building, San Francisco
  The Pacific Telephone & Telegraph Company Building in San Francisco is a landmark Art Deco skyscraper and former corporate headquarters designed by architect George Kelham during the early 20th century.
• B. Nevada Bank Building, San Francisco
  The Nevada Bank Building in San Francisco is a historic late-19th-century commercial structure known for its grand Beaux-Arts–influenced architecture and role in the city’s early financial district.
• C. Mutual Life Insurance Company Building, San Francisco
  The Mutual Life Insurance Company Building in San Francisco is a historic late-19th-century commercial structure designed by prominent architect A. Page Brown.
• D. Standard Oil Building, San Francisco
  The Standard Oil Building in San Francisco is a historic early 20th-century high-rise office tower designed in a Beaux-Arts/Neoclassical style that once served as the West Coast headquarters for the Standard Oil Company.
• E. San Francisco Municipal Railway Building
  The San Francisco Municipal Railway Building is a historic civic structure in San Francisco designed in the Beaux-Arts style by architect John Bakewell Jr.
• F. None of above. chosen