premise: An older man in a blue shirt planting seed in pots with potting soil.
hypothesis: Nobody is planting.
explanation_1: Since no one is planting, the old man can not be plating seeds.
explanation_2: A man is somebody not nobody.
explanation_3: Nobody means there is no person. An older man is one person.
premise_logic: exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & with(e1,x6) & n_soil(x6) & Actor(e2,x6) & v_pot(e2) & in(e1,x5) & n_pot(x5) & Theme(e1,x4) & Actor(e1,x3) & v_plant(e1) & n_seed(x4) & (x2 = x3) & n_shirt(x2) & a_blue(s2) & Theme(s2,x2) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))
hypothesis_logic: -exists e1 x1.(Actor(e1,x1) & v_plant(e1) & n_person(x1))