1969
He was named prince of Transylvania and voivode ( prince ) of Wallachia and became ruler while still a child .
 location: Transylvania; location: Wallachia
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Transylvania; location: Wallachia