premise: A group of grimacing males is running on green grass, several of them are wearing Nike sneakers.
hypothesis: Several people are outside moving quickly.
explanation_1: group is several, males are people, running is moving quickly
explanation_2: A group can be several people and running on grass implies that they are moving quickly, outside.
explanation_3: Group of grimacing males are several people, and running implies moving quickly.
premise_logic: exists e3 e1 e2 s1 x1 x2 x3 x4 x5 x6.(Theme(e3,x5) & Actor(e3,x4) & v_wear(e3) & n_sneaker(x5) & (x5 = x6) & ne_nam_nike(x6) & of(x4,x1) & n_thing(x1) & n_several(x4) & on(e2,x3) & n_grass(x3) & a_green(s1) & Theme(s1,x3) & Actor(e2,x1) & v_run(e2) & of(x1,x2) & n_male(x2) & Actor(e1,x2) & v_grimace(e1) & n_group(x1))
hypothesis_logic: exists e1 s1 s2 s3 x1.(for(s2,e1) & a_quickly(s3) & Manner(e1,s3) & Actor(e1,x1) & v_move(e1) & Theme(s2,x1) & a_outside(s2) & n_people(x1) & a_several(s1) & Theme(s1,x1))