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The plan calls for parallel steps in the first stage , including a Palestinian crackdown on militants , an Israeli troop pullback from Palestinian towns and a construction freeze in Jewish settlements .
 towns: origin; troop: artifact
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: transport 
  Option: victim, artifact, destination, place, origin, vehicle, agent 
Text: {0} 
Answer:
 towns: origin; troop: artifact