premise: Man builds detailed sand castle on the beach.
hypothesis: An adult is working with sand.
explanation_1: A man is an adult, and a sand castle is made of sand.
explanation_2: A man who builds a sand castle is an adult working with sand.
explanation_3: If a man builds a sand castle, logically the man is working with sand, as that's what you make sand castles out of.
premise_logic: exists e1 s1 x1 x2 x3 x4.(n_beach(x4) & Theme(e1,x2) & Actor(e1,x1) & v_build(e1) & on(x2,x4) & n_castle(x2) & of(x2,x3) & n_sand(x3) & a_detailed(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2.(with(e1,x2) & n_sand(x2) & Actor(e1,x1) & v_work(e1) & n_adult(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_build(e1) & on(x2,x4) & of(x2,x3) & n_sand(x3) & n_man(x1) & n_castle(x2) & n_beach(x4) & a_detailed(s1) & Theme(s1,x2) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(with(e1,x2) & v_work(e1) & n_sand(x2) & n_adult(x1) & Actor(e1,x1))