Brown-haired woman turning head fast making hair whip around.
Brown-haired woman whips her hair around.
Brown-haired woman whips hair around in both sentences, but the first sentences explains why by saying she turned her head fast.
exists e1 e2 p1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & for(e1,e2) & exists s3.(Theme(s3,x4) & a_around(s3)) & Recipient(e2,p1) & Actor(e2,x2) & Topic(e2,x4) & v_make(e2) & n_whip(x4) & of(x4,x5) & n_hair(x5) & a_fast(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x2) & v_turn(e1) & n_head(x3) & (x1 = x2) & n_woman(x1) & a_brown-haired(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_whip(e1) & n_hair(x2) & a_around(s2) & Theme(s2,x2) & of(x2,x1) & n_female(x1) & n_woman(x1) & a_brown-haired(s1) & Theme(s1,x1))