29015
At Cairo , the Nile spreads out over what was once a broad estuary , subsequently filled by silt deposits to form what is now a fertile , fan-shaped delta some 250 " km wide at its seaward extremity and extending about 160 " km from north to south .
 location: Cairo; location: Nile
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Cairo, Nile 
Answer:
 location: Cairo; location: Nile