premise: A newspaper delivery man smiles as he walks down a sidewalk holding his papers on top of his head.
hypothesis: The guy just got a big tip from a customer.
explanation_1: The delivery man can be smiling for reasons other than just getting a big tip from a customer.
explanation_2: Although the man is smiling, it does not mean he got a big tip from a customer.
explanation_3: Just because a delivery man smiles does not mean he just got a big tip.
premise_logic: exists e1 p1 x1 x2 x3 x5 x7.(exists e2 e3 s1 x1 x4 x6.(for(e2,e3) & on(e3,x6) & of(x6,x7) & n_male(x1) & n_male(x1) & n_top(x6) & Theme(e3,x5) & Actor(e3,x1) & v_hold(e3) & a_down(s1) & Manner(e2,s1) & Theme(e2,x4) & Actor(e2,x1) & v_walk(e2) & n_sidewalk(x4)) & n_head(x7) & of(x7,x1) & n_papers(x5) & of(x5,x1) & n_male(x1) & as(e1,p1) & Actor(e1,x1) & v_smile(e1) & n_man(x1) & of(x1,x3) & n_delivery(x3) & of(x1,x2) & n_newspaper(x2))
hypothesis_logic: exists e1 s1 s2 x1 x2 x3.(n_guy(x1) & a_just(s2) & Manner(e1,s2) & from(e1,x3) & n_customer(x3) & Theme(e1,x2) & Actor(e1,x1) & v_get(e1) & n_tip(x2) & a_big(s1) & Theme(s1,x2))