781
In Najaf , they said a prominent cleric under house arrest by the Iraqi government had urged the population not to interfere with the operations of American or British forces .
 cleric: person; Najaf: place
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: arrest jail 
  Option: person, agent, place 
Text: {0} 
Answer:
 cleric: person; Najaf: place