868
McVeigh was executed in 2001 , and Nichols is serving a life sentence .
 McVeigh: person
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: execute 
  Option: person, agent, place 
Text: {0} 
Answer:
 McVeigh: person