There are handprints all over this mat.
The mat is wet.
the fact that there are handprints on the mat does not infer it is wet
exists p1 x1 x2.(n_mat(x2) & r_all(p1) & over(p1,x2) & exists x3.((x1 = x3) & n_handprint(x3)))
exists s1 x1.(n_mat(x1) & Theme(s1,x1) & a_wet(s1))