A procession of adults and children play drums and percussion instruments.
The people are sitting on a picnic table
People can't play drums and instruments while sitting on a table.
exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(Theme(e1,x5) & Actor(e1,x1) & v_play(e1) & n_instrument(x7) & of(x7,x8) & n_percussion(x8) & n_drum(x6) & subset_of(x7,x5) & subset_of(x6,x5) & of(x1,x2) & subset_of(x4,x2) & n_child(x4) & subset_of(x3,x2) & n_adult(x3) & n_procession(x1))
exists e1 x1 x2 x3.(n_people(x1) & on(e1,x2) & n_table(x2) & of(x2,x3) & n_picnic(x3) & Actor(e1,x1) & v_sit(e1))