1163
They had planned to use the laser against Tokyo policemen , but the plan failed when the laser malfunctioned during the testing stage ."
 They: attacker; Tokyo: place; policemen: target; laser: instrument
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: attack 
  Option: victim, attacker, place, target, instrument 
Text: {0} 
Answer:
 They: attacker; Tokyo: place; policemen: target; laser: instrument