A middle eastern militant man wears flip-flops.
The man is looking for his family.
Nothing about wearing flip flops implies looking for one's family.
exists e1 s1 s2 s3 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_flip-flop(x2) & n_man(x1) & a_militant(s3) & Theme(s3,x1) & a_eastern(s2) & Theme(s2,x1) & a_middle(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_family(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & for(e1,x2) & Actor(e1,x1) & v_look(e1))