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: U.S. Courthouse and Post Office (Pittsburgh, Pennsylvania) | Statement: [Alfred B. Mullett, notableWork, U.S. Courthouse and Post Office (Pittsburgh, Pennsylvania)]

Target entity: U.S. Courthouse and Post Office (Pittsburgh, Pennsylvania)
Context triple: [Alfred B. Mullett, notableWork, U.S. Courthouse and Post Office (Pittsburgh, Pennsylvania)]

• A. Allegheny County Courthouse, Pittsburgh
  The Allegheny County Courthouse in Pittsburgh is a landmark 19th-century civic building designed by Henry Hobson Richardson and celebrated as one of the finest examples of Richardsonian Romanesque architecture.
• B. United States Courthouse, Philadelphia
  The United States Courthouse in Philadelphia is a prominent federal judicial building known for its modern architectural design by Romaldo Giurgola.
• C. Thomas F. Eagleton United States Courthouse
  The Thomas F. Eagleton United States Courthouse is a major federal courthouse in St. Louis, Missouri, notable for housing the United States Court of Appeals for the Eighth Circuit and being one of the largest U.S. federal court buildings.
• D. Erie federal courthouse
  The Erie federal courthouse is a federal judicial building in Erie, Pennsylvania, that houses proceedings of the U.S. District Court for the Western District of Pennsylvania.
• E. Potter Stewart United States Courthouse
  The Potter Stewart United States Courthouse is a federal courthouse in Cincinnati, Ohio, named after Supreme Court Justice Potter Stewart and serving as a primary venue for the U.S. Court of Appeals for the Sixth Circuit.
• 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: U.S. Courthouse and Post Office (Pittsburgh, Pennsylvania)
Triple: [Alfred B. Mullett, notableWork, U.S. Courthouse and Post Office (Pittsburgh, Pennsylvania)]

The U.S. Courthouse and Post Office in Pittsburgh, Pennsylvania, is a historic 19th-century federal building designed in the ornate Second Empire style by Supervising Architect Alfred B. Mullett.

Target entity: U.S. Courthouse and Post Office (Pittsburgh, Pennsylvania)
Target entity description: The U.S. Courthouse and Post Office in Pittsburgh, Pennsylvania, is a historic 19th-century federal building designed in the ornate Second Empire style by Supervising Architect Alfred B. Mullett.

• A. Allegheny County Courthouse, Pittsburgh
  The Allegheny County Courthouse in Pittsburgh is a landmark 19th-century civic building designed by Henry Hobson Richardson and celebrated as one of the finest examples of Richardsonian Romanesque architecture.
• B. United States Courthouse, Philadelphia
  The United States Courthouse in Philadelphia is a prominent federal judicial building known for its modern architectural design by Romaldo Giurgola.
• C. Thomas F. Eagleton United States Courthouse
  The Thomas F. Eagleton United States Courthouse is a major federal courthouse in St. Louis, Missouri, notable for housing the United States Court of Appeals for the Eighth Circuit and being one of the largest U.S. federal court buildings.
• D. Erie federal courthouse
  The Erie federal courthouse is a federal judicial building in Erie, Pennsylvania, that houses proceedings of the U.S. District Court for the Western District of Pennsylvania.
• E. Potter Stewart United States Courthouse
  The Potter Stewart United States Courthouse is a federal courthouse in Cincinnati, Ohio, named after Supreme Court Justice Potter Stewart and serving as a primary venue for the U.S. Court of Appeals for the Sixth Circuit.
• F. None of above. chosen