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: Mexican–American War boundary surveys | Statement: [United States Army surveyors, playedRoleIn, Mexican–American War boundary surveys]

Target entity: Mexican–American War boundary surveys
Context triple: [United States Army surveyors, playedRoleIn, Mexican–American War boundary surveys]

• A. Pig War
  The Pig War was an 1859 border dispute between the United States and Great Britain over the San Juan Islands that is notable for having escalated from the shooting of a pig yet resulted in no human casualties.
• B. Guadalupe Hidalgo
  Guadalupe Hidalgo is a neighborhood in Mexico City historically notable as the site where the 1848 Treaty of Guadalupe Hidalgo was signed, ending the Mexican–American War.
• C. Qualla Boundary
  Qualla Boundary is a land trust in western North Carolina that serves as the primary homeland and governmental center for the Eastern Band of Cherokee Indians.
• D. United States Volunteers in New Mexico Territory
  The United States Volunteers in New Mexico Territory were locally raised Union military units composed largely of Hispanic and Native American soldiers who defended the territory and helped repel Confederate advances during the American Civil War.
• E. Cochise–Howard peace agreement
  The Cochise–Howard peace agreement was an 1872 treaty negotiated by Apache leader Cochise and U.S. Army General Oliver O. Howard that ended years of conflict and established a reservation for the Chiricahua Apache in Arizona.
• 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: Mexican–American War boundary surveys
Triple: [United States Army surveyors, playedRoleIn, Mexican–American War boundary surveys]

The Mexican–American War boundary surveys were a series of mid-19th-century expeditions that mapped and demarcated the new international border between the United States and Mexico following the war and the Treaty of Guadalupe Hidalgo.

Target entity: Mexican–American War boundary surveys
Target entity description: The Mexican–American War boundary surveys were a series of mid-19th-century expeditions that mapped and demarcated the new international border between the United States and Mexico following the war and the Treaty of Guadalupe Hidalgo.

• A. Pig War
  The Pig War was an 1859 border dispute between the United States and Great Britain over the San Juan Islands that is notable for having escalated from the shooting of a pig yet resulted in no human casualties.
• B. Guadalupe Hidalgo
  Guadalupe Hidalgo is a neighborhood in Mexico City historically notable as the site where the 1848 Treaty of Guadalupe Hidalgo was signed, ending the Mexican–American War.
• C. Qualla Boundary
  Qualla Boundary is a land trust in western North Carolina that serves as the primary homeland and governmental center for the Eastern Band of Cherokee Indians.
• D. United States Volunteers in New Mexico Territory
  The United States Volunteers in New Mexico Territory were locally raised Union military units composed largely of Hispanic and Native American soldiers who defended the territory and helped repel Confederate advances during the American Civil War.
• E. Cochise–Howard peace agreement
  The Cochise–Howard peace agreement was an 1872 treaty negotiated by Apache leader Cochise and U.S. Army General Oliver O. Howard that ended years of conflict and established a reservation for the Chiricahua Apache in Arizona.
• F. None of above. chosen