A man in a red shirt is sitting down at a red table.
A man is sitting at a table while playing poker.
Just because a man is sitting at a table doesn't mean he is playing poker.
exists e1 s1 s2 s3 x1 x2 x3.(at(e1,x3) & n_table(x3) & a_red(s3) & Theme(s3,x3) & a_down(s2) & Manner(e1,s2) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_shirt(x2) & a_red(s1) & Theme(s1,x2) & n_man(x1))
exists e1 e2 x1 x2 x3.(while(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_play(e2) & n_poker(x3) & at(e1,x2) & n_table(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))