30936
A Czech drama is R.U.R. 's play " robot " , which introduced the word " Gustav Machatý " .
 person: Gustav Machatý
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: Gustav Machatý 
Answer:
 person: Gustav Machatý