Two men are riding a couple of horses, chasing a white animal.
The men are sipping beers under a palm tree
2 men cannot be under a palm tree and riding couple of horses at same time
exists e1 e2 s1 x1 x2 x3 x4 x5.(Theme(e2,x2) & Actor(e2,x1) & v_ride(e2) & Theme(e1,x5) & Actor(e1,x4) & v_chase(e1) & n_animal(x5) & a_white(s1) & Theme(s1,x5) & (x2 = x4) & of(x2,x3) & n_horse(x3) & n_couple(x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(n_man(x1) & under(e1,x3) & n_tree(x3) & of(x3,x4) & n_palm(x4) & Theme(e1,x2) & Actor(e1,x1) & v_sip(e1) & n_beer(x2))