A sushi restaurant with a man cooking while in the background is a man and young boy sitting at a table.
Some people wait to be served at a sushi restaurant.
A sushi restaurant with a man cooking does not imply the some people wait to be served at a sushi restaurant.
(-x)
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_wait(e1) & exists e2 x2 x3.(at(e2,x2) & n_restaurant(x2) & of(x2,x3) & n_sushi(x3) & Theme(e2,x1) & v_serve(e2)) & n_people(x1))