A boy dressed in jeans and a blue sweatshirt and a girl dressed in pink are hiking on a path through the woods.
The boy is alone in the conference room.
The boy and girl are hiking on a path through the woods.  The boy alone is not the one hiking with a girl.
exists e3 e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11.(n_wood(x11) & through(e3,x11) & on(e3,x10) & n_path(x10) & Actor(e3,x1) & v_hike(e3) & in(e1,x3) & subset_of(x5,x3) & subset_of(x7,x5) & in(e2,x9) & n_pink(x9) & Theme(e2,x8) & v_dress(e2) & (x7 = x8) & n_girl(x7) & subset_of(x6,x5) & n_sweatshirt(x6) & a_blue(s1) & Theme(s1,x6) & subset_of(x4,x3) & n_jeans(x4) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_boy(x1))
exists s1 x1 x2 x3.(n_room(x2) & of(x2,x3) & n_conference(x3) & n_boy(x1) & in(s1,x2) & Theme(s1,x1) & a_alone(s1))