A man and woman pushing strollers are walking by some people who are selling items in tents.
The man and woman are riding the bus.
The couple cannot walk and ride the bus simultaneously.
exists e1 e3 e2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(by(e2,x6) & Theme(e3,x8) & Actor(e3,x7) & v_sell(e3) & in(x8,x9) & n_tent(x9) & n_item(x8) & (x6 = x7) & n_people(x6) & Actor(e2,x1) & v_walk(e2) & Theme(e1,x5) & Actor(e1,x4) & v_push(e1) & n_stroller(x5) & (x1 = x4) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists e1 x1 x2 x3 x4.(n_bus(x4) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & Theme(e1,x4) & Actor(e1,x1) & v_ride(e1))