A shawled woman sits with others.
A man in a suit is sitting alone.
A man is not a woman. Person can't be alone if they are with others.
exists e1 s1 x1 x2.(with(e1,x2) & -(x2 = x1) & n_person(x1) & n_person(x2) & Actor(e1,x1) & v_sit(e1) & n_woman(x1) & a_shawled(s1) & Theme(s1,x1))
exists e1 p1 x1 x2.(exists s1.(Theme(s1,x1) & a_alone(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_suit(x2) & n_man(x1))