a windsurfer is making a big splash in the ocean whilst riding a red windsurf.
The surfer is female.
We have no idea if the surfer is female or male, there are no indicators.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6.(n_whilst(x3) & of(x3,x4) & n_ocean(x4) & Theme(e2,x2) & Actor(e2,x1) & v_make(e2) & in(x2,x3) & Theme(e1,x6) & Actor(e1,x5) & v_ride(e1) & n_windsurf(x6) & a_red(s2) & Theme(s2,x6) & (x3 = x5) & n_splash(x2) & a_big(s1) & Theme(s1,x2) & n_windsurfer(x1))
exists s1 x1.(n_surfer(x1) & Theme(s1,x1) & a_female(s1))