On Monday evening , he met in Najaf for half an hour with a son of Grand Ayatollah Ali al-Sistani , Iraq 's most powerful cleric .
Iraq /location/location/contains Najaf
IN NNP NN , PRP VBD IN NNP IN PDT DT NN IN DT NN IN NNP NNP NNP NNP , NNP POS RBS JJ NN .
Iraq
LOCATION
Najaf
LOCATION
/location/location/contains