premise: Several people are picketing oil.
hypothesis: Humans that are very large.
explanation_1: There is no certainty that the picketers are large.
explanation_2: Just because their are several people does not mean that they are large.
explanation_3: Just because several people are picketing oil does not mean they are very large.
premise_logic: exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_picket(e1) & n_oil(x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))
hypothesis_logic: exists s1 x1 x2.(a_topic(x1) & r_very(s1) & Theme(s1,x2) & a_large(s1) & (x1 = x2) & n_human(x1))