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: Jefferson National Expansion Memorial | Statement: [Gateway Arch, previousNameOfPark, Jefferson National Expansion Memorial]

Target entity: Jefferson National Expansion Memorial
Context triple: [Gateway Arch, previousNameOfPark, Jefferson National Expansion Memorial]

• A. MacArthur Memorial
  The MacArthur Memorial is a museum and final resting place in Norfolk, Virginia, dedicated to the life, military career, and legacy of U.S. General Douglas MacArthur.
• B. Jefferson Barracks, Missouri
  Jefferson Barracks, Missouri is a historic U.S. Army post near St. Louis that served as a key military installation and training center throughout the 19th and 20th centuries.
• C. Statue of Liberty National Monument
  The Statue of Liberty National Monument is a U.S. national monument encompassing the iconic Statue of Liberty and surrounding areas in New York Harbor, symbolizing freedom and democracy.
• D. Centre des monuments nationaux
  The Centre des monuments nationaux is a French public institution responsible for managing, preserving, and opening to the public many of France’s most important historic monuments and sites.
• E. Lewis and Clark National Historical Park
  Lewis and Clark National Historical Park is a U.S. National Park that preserves sites along the Pacific Coast associated with the 1804–1806 Lewis and Clark Expedition, including Fort Clatsop near the mouth of the Columbia River.
• 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: Jefferson National Expansion Memorial
Triple: [Gateway Arch, previousNameOfPark, Jefferson National Expansion Memorial]

Jefferson National Expansion Memorial was the former name of the St. Louis riverfront park that includes the Gateway Arch and commemorates the westward expansion of the United States.

Target entity: Jefferson National Expansion Memorial
Target entity description: Jefferson National Expansion Memorial was the former name of the St. Louis riverfront park that includes the Gateway Arch and commemorates the westward expansion of the United States.

• A. MacArthur Memorial
  The MacArthur Memorial is a museum and final resting place in Norfolk, Virginia, dedicated to the life, military career, and legacy of U.S. General Douglas MacArthur.
• B. Jefferson Barracks, Missouri
  Jefferson Barracks, Missouri is a historic U.S. Army post near St. Louis that served as a key military installation and training center throughout the 19th and 20th centuries.
• C. Statue of Liberty National Monument
  The Statue of Liberty National Monument is a U.S. national monument encompassing the iconic Statue of Liberty and surrounding areas in New York Harbor, symbolizing freedom and democracy.
• D. Centre des monuments nationaux
  The Centre des monuments nationaux is a French public institution responsible for managing, preserving, and opening to the public many of France’s most important historic monuments and sites.
• E. Lewis and Clark National Historical Park
  Lewis and Clark National Historical Park is a U.S. National Park that preserves sites along the Pacific Coast associated with the 1804–1806 Lewis and Clark Expedition, including Fort Clatsop near the mouth of the Columbia River.
• F. None of above. chosen

Target predicate: previousNameOfPark
Context triple: [Gateway Arch, previousNameOfPark, Jefferson National Expansion Memorial]

• A. previousNameUsedUntil
  Indicates that a particular name was used for an entity up to (but not necessarily including) a specified end date or time.
• B. formerName chosen
  Indicates that an entity was previously known by a different name in the past.
• C. ballparkFormerName
  Indicates that one name was previously used as the official name of a particular ballpark before it was changed.
• D. formerSiteOf
  Indicates that a location previously hosted or contained something (such as a structure, organization, or event) that is no longer present there.
• E. ballparkNameHistory
  Indicates the historical sequence of names that have been used for a particular ballpark over time.
• F. None of above.