A child claps while riding on a woman's shoulders.
A child claps happily.
Just because a child is clapping does not mean that they are doing so happily.
exists e1 x1 x2 x3 x4 x5 x6.(while(x6,e1) & n_event(x6) & for(e1,x1) & on(e1,x5) & n_shoulder(x5) & of(x5,x4) & n_woman(x4) & Actor(e1,x3) & v_ride(e1) & n_thing(x3) & n_clap(x1) & of(x1,x2) & n_child(x2))
exists e1 s1 x1.(a_happily(s1) & Manner(e1,s1) & Actor(e1,x1) & v_clap(e1) & n_child(x1))