premise: A young man in khaki shorts and a yellow shirt stands outside in the sidewalk and waves a Brazilian flag.
hypothesis: The young man is brazilian.
explanation_1: Waving a Brazilian flag do not mean the man is Brazilian.
explanation_2: Only because a man waves a Brazilian flag doesn't necessarily mean he is brazilian.
explanation_3: Just because a young man is holding a Brazilian flag, does not make him Brazilian.
premise_logic: exists s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8.(n_sidewalk(x8) & a_topic(s1) & all s4 x9.((n_flag(x9) & a_brazilian(s4) & Theme(s4,x9)) -> exists x10.(subset_of(x10,s1) & for(x10,x9) & n_wave(x10))) & subset_of(x1,s1) & in(x1,x2) & subset_of(x5,x2) & in(x7,x8) & outside(x5,x7) & n_thing(x7) & n_stand(x5) & of(x5,x6) & n_shirt(x6) & a_yellow(s3) & Theme(s3,x5) & subset_of(x3,x2) & n_shorts(x3) & of(x3,x4) & n_khaki(x4) & n_man(x1) & a_young(s2) & Theme(s2,x1))
hypothesis_logic: exists s1 s2 x1.(n_man(x1) & a_young(s1) & Theme(s1,x1) & Theme(s2,x1) & a_brazilian(s2))