A baseball player in a blue jersey with red socks and a helmet is stepping onto a base.
The athlete is on the mat.
baseball player stepping onto base can also be said as athletes on mat
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(onto(e1,x7) & n_base(x7) & Actor(e1,x1) & v_step(e1) & subset_of(x6,x1) & n_helmet(x6) & subset_of(x2,x1) & in(x2,x4) & with(x4,x5) & n_sock(x5) & a_red(s2) & Theme(s2,x5) & n_jersey(x4) & a_blue(s1) & Theme(s1,x4) & n_player(x2) & of(x2,x3) & n_baseball(x3))
exists p1 x1 x2.(n_mat(x2) & n_athlete(x1) & on(x1,x2))