premise: A father helps his son ride a bike across dry, and dusty dirt accompanied by his sister adorned in a green dress.
hypothesis: A father helps his son
explanation_1: A father helps his son and A father helps his son are synonyms of one another.
explanation_2: A father who helps his son ride helps his son.
explanation_3: He helps his son because he helps his son ride a bike.
premise_logic: exists e4 e3 e1 e2 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8 x9.(across(e2,x5) & Actor(e3,x7) & in(e4,x9) & n_dress(x9) & a_green(s3) & Theme(s3,x9) & Actor(e4,x8) & v_adorn(e4) & (x7 = x8) & n_sister(x7) & of(x7,x1) & n_male(x1) & n_male(x1) & Theme(e3,x6) & v_accompany(e3) & (x5 = x6) & n_dirt(x5) & a_dusty(s2) & Theme(s2,x5) & a_dry(s1) & Theme(s1,x5) & Theme(e2,x4) & Actor(e2,x1) & v_ride(e2) & n_bike(x4) & Theme(e1,x3) & Actor(e1,x2) & v_help(e1) & n_son(x3) & of(x3,x1) & (x1 = x2) & n_father(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_help(e1) & n_son(x2) & of(x2,x1) & n_male(x1) & n_father(x1))