1506
that ' s what we ' re doing as we come through here and completely search theses have else to make sure there ' s no one lurking on there with weapons or rpgs or some other pad to take down helos that are flying by or any other ships that are coming in through here .
 no one: attacker; weapons: instrument; rpgs: 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:
 no one: attacker; weapons: instrument; rpgs: instrument