1994
and the pope will reportedly name a new head of the troubled boston archdiocese this week .
 head: person; pope: agent
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: nominate 
  Option: person, agent 
Text: {0} 
Answer:
 head: person; pope: agent