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: Treaty of Mesilla | Statement: [Gadsden Purchase agreement, alsoKnownAs, Treaty of Mesilla]

Target entity: Treaty of Mesilla
Context triple: [Gadsden Purchase agreement, alsoKnownAs, Treaty of Mesilla]

• A. Treaties of Velasco
  The Treaties of Velasco were 1836 agreements between the newly independent Republic of Texas and captured Mexican president Antonio López de Santa Anna that sought to end hostilities after the Battle of San Jacinto and define Texas–Mexico relations.
• B. Treaty of Guadalupe Hidalgo
  The Treaty of Guadalupe Hidalgo was the 1848 peace agreement that ended the Mexican–American War and transferred vast territories from Mexico to the United States, shaping the modern U.S.–Mexico border.
• C. Treaties of Mexico
  Treaties of Mexico are formal international agreements that define Mexico’s legal, economic, and political relations with other countries and organizations.
• D. Treaty of Fort Finney
  The Treaty of Fort Finney was a 1786 agreement in which several Shawnee leaders ceded large tracts of land in the Ohio River Valley to the United States, helping set the stage for escalating conflicts that became the Northwest Indian War.
• E. Adams–Onís Treaty
  The Adams–Onís Treaty was an 1819 agreement between the United States and Spain that ceded Florida to the U.S. and defined the boundary between U.S. and Spanish territories in North America.
• 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: Treaty of Mesilla
Triple: [Gadsden Purchase agreement, alsoKnownAs, Treaty of Mesilla]

The Treaty of Mesilla was an 1853 agreement between the United States and Mexico that finalized the Gadsden Purchase, transferring land in present-day southern Arizona and New Mexico to the U.S. to facilitate a southern transcontinental railroad route.

Target entity: Treaty of Mesilla
Target entity description: The Treaty of Mesilla was an 1853 agreement between the United States and Mexico that finalized the Gadsden Purchase, transferring land in present-day southern Arizona and New Mexico to the U.S. to facilitate a southern transcontinental railroad route.

• A. Treaties of Velasco
  The Treaties of Velasco were 1836 agreements between the newly independent Republic of Texas and captured Mexican president Antonio López de Santa Anna that sought to end hostilities after the Battle of San Jacinto and define Texas–Mexico relations.
• B. Treaty of Guadalupe Hidalgo
  The Treaty of Guadalupe Hidalgo was the 1848 peace agreement that ended the Mexican–American War and transferred vast territories from Mexico to the United States, shaping the modern U.S.–Mexico border.
• C. Treaties of Mexico
  Treaties of Mexico are formal international agreements that define Mexico’s legal, economic, and political relations with other countries and organizations.
• D. Treaty of Fort Finney
  The Treaty of Fort Finney was a 1786 agreement in which several Shawnee leaders ceded large tracts of land in the Ohio River Valley to the United States, helping set the stage for escalating conflicts that became the Northwest Indian War.
• E. Adams–Onís Treaty
  The Adams–Onís Treaty was an 1819 agreement between the United States and Spain that ceded Florida to the U.S. and defined the boundary between U.S. and Spanish territories in North America.
• F. None of above. chosen