A guy with a shirt with a Brazil logo is doing some kind of exercise outside.
A man is doing tai chi.
Though tai chi is a Brazilian exercise, it is not known what specifically the man is doing.
exists e1 x1 x2 x3 x4 x5 x6 x7.(Theme(e1,x5) & Actor(e1,x1) & v_do(e1) & of(x5,x6) & n_outside(x6) & of(x6,x7) & n_exercise(x7) & n_kind(x5) & with(x1,x2) & with(x2,x3) & n_logo(x3) & (x3 = x4) & ne_geo_brazil(x4) & n_shirt(x2) & n_guy(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_chus(x2) & a_tai(s1) & Theme(s1,x2) & n_man(x1))