1576
an oklahoma city judge has ruled prosecutors presented enough evidence at a preliminary hearing to try nichols on murder charges for the other 160 victims of the attack .
 judge: adjudicator; nichols: defendant; prosecutors: prosecutor; oklahoma city: place
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: trial hearing 
  Option: prosecutor, adjudicator, defendant, place 
Text: {0} 
Answer:
 judge: adjudicator; nichols: defendant; prosecutors: prosecutor; oklahoma city: place