1723
the chief executive of the world ' s largest airline has resigned , not a com plately unexpected move because several board member his talked about wanting him to leave .
 airline: entity; executive: person
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: end position 
  Option: person, entity, place 
Text: {0} 
Answer:
 airline: entity; executive: person