Four young children pose in formally for an informal picture.
Some children are taking a picture
Young children pose implies children are taking a picture.
exists e1 s1 s2 s3 s4 x1 x2.(for(e1,x2) & n_picture(x2) & a_informal(s4) & Theme(s4,x2) & a_formally(s3) & Manner(e1,s3) & a_in(s2) & Manner(e1,s2) & Actor(e1,x1) & v_pose(e1) & n_child(x1) & a_young(s1) & Theme(s1,x1) & card_eq_4(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_picture(x2) & n_child(x1))