306051
The event is one of the largest robotics challenges in the world and one of the highest stakes UAV challenges , with $ 50,000 on offer to the winner of the Search and Rescue segment of the Challenge .
 None
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:  
Answer:
 None