839
However , the Master finds his human host to be unsustainable as the body slowly begins to degenerate , although the Master has the added abilities to spit an acid-like bile , both as a weapon and to mentally control victims as an alternative to his usual hypnotic abilities .
 None
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:
 None