A bunch of Caucasians are dining and their attention seems to be directed at something.
The caucasians are eating
If someone is dining that means that they are eating.
exists e1 e2 p1 x1 x2 x3.(ne_org_caucasians(x2) & Topic(e2,p1) & Actor(e2,x3) & v_seem(e2) & exists e3 x4.(at(e3,x4) & n_thing(x4) & Theme(e3,x3) & v_direct(e3)) & n_attention(x3) & of(x3,x1) & n_thing(x1) & Actor(e1,x1) & v_dine(e1) & of(x1,x2) & n_bunch(x1))
exists e1 x1.(n_caucasian(x1) & Actor(e1,x1) & v_eat(e1))