sentence: Children are supposed to be the future of their countries , but in Africa , especially in the countries in sub - Saharan Africa , there are many cases of famine - extreme cases , so children have many difficulties .
modified: Children are supposed to be the future of their countries , but in Africa , especially in the countries in sub - Sahara Africa , there are many cases of famine - extreme cases , so children spend very difficulties .
transformation: NOUN, VERB, ADJ