A woman wearing a blue jean jacket is blowing bubbles while a man wearing a green jacket sits beside her.
A baby blows spit bubbles.
A woman implies an adult, not a baby. Spit bubbles is what a baby does with spit while bubbles is what we blow with soap.
exists e1 e2 p1 s1 x1 x2 x3 x4 x5.(exists e4 e3 s2 x6 x7 x8.(beside(e4,x1) & Actor(e4,x6) & v_sit(e4) & Theme(e3,x8) & Actor(e3,x7) & v_wear(e3) & n_jacket(x8) & a_green(s2) & Theme(s2,x8) & (x6 = x7) & n_man(x6)) & n_female(x1) & while(e2,p1) & Theme(e2,x5) & Actor(e2,x1) & v_blow(e2) & n_bubble(x5) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_jacket(x3) & of(x3,x4) & n_jean(x4) & a_blue(s1) & Theme(s1,x3) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_spit(e1) & n_bubble(x3) & n_blow(x1) & of(x1,x2) & n_baby(x2))