A sushi restaurant with a man cooking while in the background is a man and young boy sitting at a table.
The chef s making sushi.
A sushi restaurant with a man cooking does not imply the chef s making sushi.
(-x)
exists e1 p1 x1.(n_chef(x1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_make(e2) & n_sushi(x2)) & Topic(e1,p1) & Actor(e1,x1) & v_s(e1))