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: Pioneer Column expedition | Statement: [British South Africa Company, organizedEvent, Pioneer Column expedition]

Target entity: Pioneer Column expedition
Context triple: [British South Africa Company, organizedEvent, Pioneer Column expedition]

• A. Granma expedition
  The Granma expedition was the 1956 seaborne journey in which Fidel Castro and his followers sailed from Mexico to Cuba to launch the guerrilla war that ignited the Cuban Revolution.
• B. Powder River Expedition
  The Powder River Expedition was an 1865 U.S. Army campaign against Plains tribes in present-day Wyoming and Montana, aimed at securing overland travel routes and asserting federal control in the northern Great Plains.
• C. Northern Expedition
  The Northern Expedition was a 1926–1928 military campaign led by Chiang Kai-shek to unify China under the Nationalist government by defeating regional warlords.
• D. Lewis and Clark Expedition
  The Lewis and Clark Expedition was an early 19th-century American exploratory journey that mapped and studied the newly acquired western territories, establishing routes and relations that greatly expanded U.S. geographic and scientific knowledge.
• E. 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.
• 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: Pioneer Column expedition
Triple: [British South Africa Company, organizedEvent, Pioneer Column expedition]

The Pioneer Column expedition was an 1890 British colonial venture that led a force of settlers and police north from South Africa to occupy and establish white rule over what became Southern Rhodesia (now Zimbabwe).

Target entity: Pioneer Column expedition
Target entity description: The Pioneer Column expedition was an 1890 British colonial venture that led a force of settlers and police north from South Africa to occupy and establish white rule over what became Southern Rhodesia (now Zimbabwe).

• A. Granma expedition
  The Granma expedition was the 1956 seaborne journey in which Fidel Castro and his followers sailed from Mexico to Cuba to launch the guerrilla war that ignited the Cuban Revolution.
• B. Powder River Expedition
  The Powder River Expedition was an 1865 U.S. Army campaign against Plains tribes in present-day Wyoming and Montana, aimed at securing overland travel routes and asserting federal control in the northern Great Plains.
• C. Northern Expedition
  The Northern Expedition was a 1926–1928 military campaign led by Chiang Kai-shek to unify China under the Nationalist government by defeating regional warlords.
• D. Lewis and Clark Expedition
  The Lewis and Clark Expedition was an early 19th-century American exploratory journey that mapped and studied the newly acquired western territories, establishing routes and relations that greatly expanded U.S. geographic and scientific knowledge.
• E. 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.
• F. None of above. chosen