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: third Fort Union (largest of three successive forts) | Statement: [Fort Union National Monument, contains, third Fort Union (largest of three successive forts)]

Target entity: third Fort Union (largest of three successive forts)
Context triple: [Fort Union National Monument, contains, third Fort Union (largest of three successive forts)]

• A. Fort Union chosen
  Fort Union was a 19th-century U.S. Army frontier post in northeastern New Mexico that served as a key military and supply hub along the Santa Fe Trail.
• B. Fort Laramie
  Fort Laramie was a key 19th-century U.S. Army post and trading hub in present-day Wyoming that served as a major resupply and gathering point for westward migrants, Native American tribes, and the military.
• C. Fort Assinniboine
  Fort Assinniboine is a historic 19th-century U.S. Army fort near Havre, Montana, that once served as a major military post on the northern plains.
• D. Fort Resolution
  Fort Resolution is a small, predominantly Indigenous community in Canada's Northwest Territories, known as one of the oldest settlements in the region and a historic trading post on the shores of Great Slave Lake.
• E. Bozeman Trail fort system
  The Bozeman Trail fort system was a network of U.S. Army forts established in the 1860s to protect travelers along the Bozeman Trail through contested Native American territories in the northern Great Plains.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.