Military men are doing push-ups with young people on blue mats.
Troops at boot camp.
We don't know that the military men are at boot camp.
exists e1 s1 s2 s3 x1 x2 x3 x4.(on(e1,x4) & n_mat(x4) & a_blue(s3) & Theme(s3,x4) & with(e1,x3) & n_people(x3) & a_young(s2) & Theme(s2,x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_push-up(x2) & n_man(x1) & a_military(s1) & Theme(s1,x1))
exists x1 x2 x3.(a_topic(x1) & at(x1,x2) & n_camp(x2) & of(x2,x3) & n_boot(x3) & n_troops(x1))