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: Nile–Congo divide | Statement: [Mount Heha, isPartOfWatershed, Nile–Congo divide]

Target entity: Nile–Congo divide
Context triple: [Mount Heha, isPartOfWatershed, Nile–Congo divide]

• A. Proto-Niger–Congo
  Proto-Niger–Congo is the reconstructed common ancestor of the Niger–Congo language family, from which many languages across sub-Saharan Africa are believed to have descended.
• B. Bas-Congo
  Bas-Congo, now known as Kongo Central Province, is a western region of the Democratic Republic of the Congo bordering the Atlantic Ocean and Angola, historically significant as part of the Kingdom of Kongo.
• C. Atlantic–Congo languages
  Atlantic–Congo languages are a major branch of the Niger–Congo language family, encompassing hundreds of related languages spoken widely across sub-Saharan Africa.
• D. Benue–Congo languages
  The Benue–Congo languages are a large and diverse branch of African languages that include the widespread Bantu family and are spoken across much of sub-Saharan Africa.
• E. Central Bantu
  Central Bantu refers to a major subgroup of Bantu languages spoken primarily in central Africa, closely related linguistically and historically to the Southern Bantu languages.
• 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: Nile–Congo divide
Triple: [Mount Heha, isPartOfWatershed, Nile–Congo divide]

The Nile–Congo divide is a major African watershed boundary separating river systems that drain into the Nile Basin from those flowing into the Congo Basin.

Target entity: Nile–Congo divide
Target entity description: The Nile–Congo divide is a major African watershed boundary separating river systems that drain into the Nile Basin from those flowing into the Congo Basin.

• A. Proto-Niger–Congo
  Proto-Niger–Congo is the reconstructed common ancestor of the Niger–Congo language family, from which many languages across sub-Saharan Africa are believed to have descended.
• B. Bas-Congo
  Bas-Congo, now known as Kongo Central Province, is a western region of the Democratic Republic of the Congo bordering the Atlantic Ocean and Angola, historically significant as part of the Kingdom of Kongo.
• C. Atlantic–Congo languages
  Atlantic–Congo languages are a major branch of the Niger–Congo language family, encompassing hundreds of related languages spoken widely across sub-Saharan Africa.
• D. Benue–Congo languages
  The Benue–Congo languages are a large and diverse branch of African languages that include the widespread Bantu family and are spoken across much of sub-Saharan Africa.
• E. Central Bantu
  Central Bantu refers to a major subgroup of Bantu languages spoken primarily in central Africa, closely related linguistically and historically to the Southern Bantu languages.
• F. None of above. chosen