A little boy falls asleep while reading The Da Vinci Code.
A little boy is eating candy.
A boy eating candy contradicts a boy fallen asleep in first sentence.
exists e1 e2 p1 s1 x1 x2 x3 x4.(ne_org_code(x2) & (x2 = x4) & ne_org_vinci(x4) & (x2 = x3) & ne_org_da(x3) & while(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_read(e2) & exists s2.(Theme(s2,x1) & a_asleep(s2)) & Topic(e1,p1) & Actor(e1,x1) & v_fall(e1) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists p1 s1 x1.(exists s2 x2.((x1 = x2) & n_candy(x2) & a_eating(s2) & Theme(s2,x2)) & n_boy(x1) & a_little(s1) & Theme(s1,x1))