premise: Boy in red and black shirt walks through grass.
hypothesis: The boy has a green and purple shirt.
explanation_1: The boy is in either a black shirt or purple shirt.
explanation_2: Red and black is a different color scheme than green and purple.
explanation_3: Boy can't have green and purple shirt if he is in red and black shirt
premise_logic: exists e1 s1 s2 x1 x2 x3.(ne_nam_boy(x1) & through(e1,x3) & n_grass(x3) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_shirt(x2) & a_black(s2) & Theme(s2,x2) & a_red(s1) & Theme(s1,x2))
hypothesis_logic: exists e1 s1 s2 x1 x2.(n_boy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_shirt(x2) & a_purple(s2) & Theme(s2,x2) & a_green(s1) & Theme(s1,x2))
premise_sim: exists e1 s1 s2 x1 x2 x3.(v_walk(e1) & through(e1,x3) & ne_nam_boy(x1) & n_shirt(x2) & n_grass(x3) & in(x1,x2) & a_red(s1) & a_black(s2) & Theme(s2,x2) & Theme(s1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 s1 s2 x1 x2.(v_have(e1) & n_shirt(x2) & n_boy(x1) & a_purple(s2) & a_green(s1) & Theme(s2,x2) & Theme(s1,x2) & Theme(e1,x2) & Actor(e1,x1))