A woman in blue and red clothing is skating.
children skateboarding in abandoned parking lot
There are either children or a woman.  They are either skating or skateboarding.
exists e1 s1 s2 x1 x2.(Actor(e1,x1) & v_skate(e1) & in(x1,x2) & n_clothing(x2) & a_red(s2) & Theme(s2,x2) & a_blue(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x3) & n_lot(x3) & of(x3,x4) & n_parking(x4) & a_abandoned(s1) & Theme(s1,x3) & Actor(e1,x2) & v_skateboard(e1) & (x1 = x2) & n_child(x1))