    Sentence. 1: The appeal: came as NATO. was preparing to the  take, command.of the 5000 strong Intemational: Security  Assistance Force ( ISAF) on Monday’.    Sentence ,2:,The) North Atlantic Treaty” Organisation. .on:  ‘Monday assumes command of the 4.600-strong International  Security, Assistance. Force ( ISAF ), which, is helping: with  security and reconstruction in the Afghan capital.