premise: A boy is covered with marker.
hypothesis: The boy is clean.
explanation_1: If one is covered with marker, they cannot also be considered clean.
premise_logic: exists e1 x1 x2.(with(e1,x2) & n_marker(x2) & Theme(e1,x1) & v_cover(e1) & n_boy(x1))
hypothesis_logic: exists s1 x1.(n_boy(x1) & Theme(s1,x1) & a_clean(s1))
premise_sim: exists e1 x1 x2.(with(e1,x2) & v_cover(e1) & n_marker(x2) & n_boy(x1) & Theme(e1,x1))
hypothesis_sim: exists s1 x1.(n_boy(x1) & a_clean(s1) & Theme(s1,x1))