52854
After performing a fragment of " Papa Do n't Preach " , several dancers wearing tribal masks , surrounded Madonna , tied her up and proceeded to carry her to the center of the main stage just as the song 's opening riffs , underpinned by the dramatic sound of church bells with vocoder vocals , started to play in the background .
 person: Madonna
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: Madonna 
Answer:
 person: Madonna