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: Great Migration | Statement: [Maasai Mara National Reserve, knownFor, Great Migration]

Target entity: Great Migration
Context triple: [Maasai Mara National Reserve, knownFor, Great Migration]

• A. Great Migration
  The Great Migration was a massive movement of various peoples and tribes across Europe during the late antiquity period, which significantly reshaped the continent’s demographic and political landscape.
• B. Great Migration of Puritans
  The Great Migration of Puritans was a large-scale movement of English Protestants to New England in the early 17th century, driven by religious and political tensions in England and resulting in the establishment of enduring Puritan communities in North America.
• C. Great Trek
  The Great Trek was a 19th-century migration of Dutch-speaking Afrikaner settlers who moved inland from the British-controlled Cape Colony to establish independent Boer republics in southern Africa.
• D. Great Migration of African Americans out of the region
  The Great Migration of African Americans out of the region was a massive, decades-long movement of Black Southerners to Northern, Midwestern, and Western cities in search of better economic opportunities and escape from Jim Crow segregation and racial violence.
• E. Trail of Tears
  The Trail of Tears was the forced relocation in the 1830s of tens of thousands of Native Americans, primarily the Cherokee, from their ancestral homelands in the southeastern United States to designated Indian Territory, resulting in immense suffering and a high death toll.
• 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: Great Migration
Triple: [Maasai Mara National Reserve, knownFor, Great Migration]

The Great Migration is a massive annual movement of millions of wildebeest, zebras, and other herbivores across the Serengeti–Maasai Mara ecosystem in search of fresh grazing and water.

Target entity: Great Migration
Target entity description: The Great Migration is a massive annual movement of millions of wildebeest, zebras, and other herbivores across the Serengeti–Maasai Mara ecosystem in search of fresh grazing and water.

• A. Great Migration
  The Great Migration was a massive movement of various peoples and tribes across Europe during the late antiquity period, which significantly reshaped the continent’s demographic and political landscape.
• B. Great Migration of Puritans
  The Great Migration of Puritans was a large-scale movement of English Protestants to New England in the early 17th century, driven by religious and political tensions in England and resulting in the establishment of enduring Puritan communities in North America.
• C. Great Trek
  The Great Trek was a 19th-century migration of Dutch-speaking Afrikaner settlers who moved inland from the British-controlled Cape Colony to establish independent Boer republics in southern Africa.
• D. Great Migration of African Americans out of the region
  The Great Migration of African Americans out of the region was a massive, decades-long movement of Black Southerners to Northern, Midwestern, and Western cities in search of better economic opportunities and escape from Jim Crow segregation and racial violence.
• E. Trail of Tears
  The Trail of Tears was the forced relocation in the 1830s of tens of thousands of Native Americans, primarily the Cherokee, from their ancestral homelands in the southeastern United States to designated Indian Territory, resulting in immense suffering and a high death toll.
• F. None of above. chosen