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their families were here to see them off , but they are determined to return though it is interesting to note that many of them , so many with young children have told their kids that mom or dad could be away for as long as a year .
 they: 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:
 they: artifact