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: Fort Yuma | Statement: [Fort Yuma Indian Reservation, namedAfter, Fort Yuma]

Target entity: Fort Yuma
Context triple: [Fort Yuma Indian Reservation, namedAfter, Fort Yuma]

• A. Fort Yuma Indian Reservation
  Fort Yuma Indian Reservation is a federally recognized Native American reservation in the lower Colorado River region that serves as the homeland of the Quechan (Yuma) people.
• B. Fort McDowell
  Fort McDowell is a historic former U.S. Army post on Angel Island in San Francisco Bay, known for its roles in coastal defense, troop staging, and immigration-era military operations.
• C. Fort Whipple
  Fort Whipple is a historic 19th-century U.S. Army post near Prescott, Arizona, that played a key role in the military settlement and defense of the Arizona Territory.
• D. Fort Carson
  Fort Carson is a major U.S. Army installation near Colorado Springs, Colorado, known for hosting key space, infantry, and combat support units.
• E. San Diego Fort
  San Diego Fort is a historic coastal fortress in Acapulco, Mexico, built for colonial-era defense and now serving as a prominent museum and cultural landmark.
• 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: Fort Yuma
Triple: [Fort Yuma Indian Reservation, namedAfter, Fort Yuma]

Fort Yuma was a 19th-century U.S. Army post established near the Colorado River in present-day California to secure travel routes and assert federal control in the Southwest border region.

Target entity: Fort Yuma
Target entity description: Fort Yuma was a 19th-century U.S. Army post established near the Colorado River in present-day California to secure travel routes and assert federal control in the Southwest border region.

• A. Fort Yuma Indian Reservation chosen
  Fort Yuma Indian Reservation is a federally recognized Native American reservation in the lower Colorado River region that serves as the homeland of the Quechan (Yuma) people.
• B. Fort McDowell
  Fort McDowell is a historic former U.S. Army post on Angel Island in San Francisco Bay, known for its roles in coastal defense, troop staging, and immigration-era military operations.
• C. Fort Whipple
  Fort Whipple is a historic 19th-century U.S. Army post near Prescott, Arizona, that played a key role in the military settlement and defense of the Arizona Territory.
• D. Fort Carson
  Fort Carson is a major U.S. Army installation near Colorado Springs, Colorado, known for hosting key space, infantry, and combat support units.
• E. San Diego Fort
  San Diego Fort is a historic coastal fortress in Acapulco, Mexico, built for colonial-era defense and now serving as a prominent museum and cultural landmark.
• F. None of above.