A man in glasses sits by himself in a pub.
A woman reads as she waits for her food.
A man and also a woman cannot be by himself with two people.
exists e1 x1 x2 x3.(in(e1,x3) & n_pub(x3) & by(e1,x1) & n_male(x1) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_glass(x2) & n_man(x1))
exists e1 p1 x1 x2.(exists e2 x1.(for(e2,x2) & n_female(x1) & Actor(e2,x1) & v_wait(e2)) & n_food(x2) & of(x2,x1) & n_female(x1) & as(e1,p1) & Actor(e1,x1) & v_read(e1) & n_woman(x1))