premise: A male and female, both wearing sandals, walking by a fence.
hypothesis: the man in workboots walked alone
explanation_1: A man in workboots is alone and contradicts a male and a female walking together, Also, the man was in sandals in one scenario and in workboots in the other.
explanation_2: The man is either alone or with a female.
explanation_3: It can either be a pair or single, The man cannot be wearing sandals and workboots at the same time.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5.(n_sandal(x3) & Actor(e1,x3) & v_wear(e1) & a_topic(s1) & rel(s1,x3) & by(e2,x5) & n_fence(x5) & Actor(e2,x4) & v_walk(e2) & (x3 = x4) & n_female(x2) & n_male(x1) & subset_of(x2,s1) & subset_of(x1,s1))
hypothesis_logic: exists e1 s1 x1 x2.(n_man(x1) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_workboot(x2))