A person dressed in a green protective suit is riding an all terrain vehicle across a desert.
A person is swimming in the ocean.
A person cannot swim in the ocean and ride across a desert simultaneously.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6.(across(e2,x6) & n_desert(x6) & Theme(e2,x4) & Actor(e2,x1) & v_ride(e2) & n_vehicle(x4) & of(x4,x5) & n_terrain(x5) & in(e1,x3) & n_suit(x3) & a_protective(s2) & Theme(s2,x3) & a_green(s1) & Theme(s1,x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_person(x1))
exists e1 x1 x2.(n_ocean(x2) & in(e1,x2) & Actor(e1,x1) & v_swim(e1) & n_person(x1))