A man is speaking to a woman while she stands on a scooter.
A man and a woman are eating dinner.
You can not be eating while standing on a scooter.
exists e1 p1 x1 x2.(exists e2 x3.(on(e2,x3) & n_scooter(x3) & Actor(e2,x1) & v_stand(e2)) & n_female(x1) & while(e1,p1) & to(e1,x2) & n_woman(x2) & Actor(e1,x1) & v_speak(e1) & n_man(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_eat(e1) & n_dinner(x4) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))