A baseball player in blue is running the bases while a player in red tries to tag him out.
Some people are playing baseball.
There is a baseball player in blue and one in red. They are playing baseball. Because there are two this indicates some.
exists e1 p1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_male(x7) & n_basis(x7) & a_out(s2) & Manner(e1,s2) & Topic(e1,p1) & exists e2.(Theme(e2,x7) & Actor(e2,x1) & v_tag(e2)) & while(e1,x8) & in(x8,x9) & n_try(x9) & a_red(s1) & Theme(s1,x9) & n_player(x8) & Theme(e1,x7) & Actor(e1,x4) & v_run(e1) & in(x4,x6) & n_blue(x6) & n_player(x4) & of(x4,x5) & n_baseball(x5) & in(x1,x3) & n_blue(x3) & n_player(x1) & of(x1,x2) & n_baseball(x2))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_baseball(x2) & n_people(x1))