With the premise 'He also made use of the already-established Third World Relief Agency (TWRA) headquartered in Vienna, whose branch office locations included Zagreb and Budapest.', is 'The Third World Relief Agency had a branch office in Zagreb.  ' a reasonable conclusion?
He also made use of the already-established Third World Relief Agency (TWRA) headquartered in Vienna, whose branch office locations included Zagreb and Budapest.###The Third World Relief Agency had a branch office in Zagreb.  