Two boys in red soccer uniforms stand in a green field.
Two youths wearing soccer gear are ready on the field.
Boys usually implies males of a young age, so they could also be referred to as youths. That they are in red soccer uniforms means they are wearing them. Such uniforms are an item of soccer gear, so if they are wearing uniforms they are wearing soccer gear. If they stand, then they are not active. So it could be said they are ready to become active.
exists e1 s1 s2 x1 x2 x3 x4.(in(e1,x4) & n_field(x4) & a_green(s2) & Theme(s2,x4) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_uniform(x2) & of(x2,x3) & n_soccer(x3) & a_red(s1) & Theme(s1,x2) & n_boy(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3 x4 x5.(n_field(x5) & on(s1,x5) & Theme(s1,x1) & a_ready(s1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_gear(x3) & of(x3,x4) & n_soccer(x4) & (x1 = x2) & n_youth(x1) & card_eq_2(x1))