20
Although the crossing has , in principle , been open for movement between the two territories -- while being frequently closed by Israeli for reasons rarely explained -- the Palestinian section has been manned by Israel for more than two years .
 territories: destination; territories: origin
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:
 territories: destination; territories: origin