130972
It is part of the Nile river system , being a tributary of Bahr el Ghazal , which is a tributary of the White Nile .
 location: Nile; location: Bahr el Ghazal; location: White Nile
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Nile, Bahr el Ghazal, White Nile 
Answer:
 location: Nile; location: Bahr el Ghazal; location: White Nile