A girl falling off a yellow and blue water tube.
A girl is swimming next to a water tube.
she cant be falling off  a tube and swimming at the same time
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & a_off(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x2) & v_fall(e1) & n_tube(x5) & of(x5,x6) & n_water(x6) & a_blue(s1) & Theme(s1,x5) & n_yellow(x4) & subset_of(x5,x3) & subset_of(x4,x3) & (x1 = x2) & n_girl(x1))
exists e1 x1 x2 x3.(to(e1,x2) & n_tube(x2) & of(x2,x3) & n_water(x3) & r_next(e1) & Actor(e1,x1) & v_swim(e1) & n_girl(x1))