A woman with teddy bear earmuffs is using a wand to make a giant bubble.
The woman is at a birthday party.
The fact that the woman is using a wand to make a giant bubble doesn't necessarily imply that she is at a birthday party.
exists e1 p1 s1 x1 x2 x3 x4.(Theme(e1,p1) & Recipient(e1,x4) & Actor(e1,x1) & v_use(e1) & exists e2 s2 x5.(Theme(e2,x5) & Actor(e2,x1) & v_make(e2) & n_bubble(x5) & a_giant(s2) & Theme(s2,x5)) & n_wand(x4) & with(x1,x2) & n_earmuff(x2) & of(x2,x3) & n_bear(x3) & a_teddy(s1) & Theme(s1,x2) & n_woman(x1))
exists p1 x1.(n_woman(x1) & exists x2 x3.(at(x1,x2) & n_party(x2) & of(x2,x3) & n_birthday(x3)))