A lady with blond-hair is walking briskly down the street.
The sky is overcast but a little sunny.
Just because the  lady with blond-hair is walking briskly doesn't mean the sky is overcast
exists e1 s1 x1 x2 x3.(n_street(x3) & down(e1,x3) & a_briskly(s1) & Manner(e1,s1) & Actor(e1,x1) & v_walk(e1) & with(x1,x2) & n_blond-hair(x2) & n_lady(x1))
exists s1 s2 s3 x1 x2 x3.(n_sky(x1) & a_topic(s1) & subset_of(x3,s1) & n_sunny(x3) & a_little(s3) & Theme(s3,x3) & subset_of(x1,s1) & Theme(s2,x2) & a_overcast(s2) & (x1 = x2))