The kid is sliding down a tan plastic slide.
The kid is running.
Kid cannot be sliding a slide and running simultaneously
exists e1 s1 s2 x1 x2 x3.(n_kid(x1) & a_down(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_slide(e1) & n_slide(x2) & of(x2,x3) & n_plastic(x3) & a_tan(s1) & Theme(s1,x2))
exists e1 x1.(n_kid(x1) & Actor(e1,x1) & v_run(e1))