The sixth person is widely believed to be Asef Shawkat , Syria 's military intelligence chief , who is the brother-in-law of President Bashar al-Assad .
Bashar al-Assad /people/person/nationality Syria
DT JJ NN VBZ RB VBN TO VB NNP NNP , NNP POS JJ NN NN , WP VBZ DT NN IN NNP NNP NNP .
Bashar al-Assad
PERSON
Syria
LOCATION
/people/person/nationality