premise: Indian people dressed in magnificent bright colors conduct a ritual.
hypothesis: Indian people having a ritual for a birthday celebration
explanation_1: ritual doesn't mean for celebration
explanation_2: Not all rituals are for birthday celebrations.
explanation_3: Not all rituals are for a birthday celebration.
premise_logic: exists e2 e1 s1 s2 s3 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x1) & v_conduct(e2) & n_ritual(x4) & in(e1,x3) & n_color(x3) & a_bright(s3) & Theme(s3,x3) & a_magnificent(s2) & Theme(s2,x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_people(x1) & a_indian(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & for(x3,x4) & n_celebration(x4) & of(x4,x5) & n_birthday(x5) & n_ritual(x3) & (x1 = x2) & n_people(x1) & a_indian(s1) & Theme(s1,x1))