Three boys are playing soccer.
Three boys play high school junior varsity soccer.
Boys playing soccer aren't necessarily playing for high school junior varsity soccer.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_soccer(x2) & n_boy(x1) & card_eq_3(x1))
exists e1 s1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_soccer(x2) & of(x2,x5) & n_varsity(x5) & of(x2,x4) & n_junior(x4) & of(x2,x3) & n_school(x3) & a_high(s1) & Theme(s1,x2) & n_boy(x1) & card_eq_3(x1))