A baby with green headphones on is waving at a large crowd of people.
A baby is waving at people.
Waving at people is an act regardless of what one is wearing or to how many people one waives.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(at(e1,x4) & of(x4,x5) & n_people(x5) & n_crowd(x4) & a_large(s3) & Theme(s3,x4) & Actor(e1,x1) & v_wave(e1) & with(x1,x2) & Theme(s2,x3) & a_on(s2) & (x2 = x3) & n_headphone(x2) & a_green(s1) & Theme(s1,x2) & n_baby(x1))
exists e1 x1 x2.(at(e1,x2) & n_people(x2) & Actor(e1,x1) & v_wave(e1) & n_baby(x1))