A man with a long white beard starting away from the crowd with a bunch of people behind him.
The man is Santa Claus.
Not all men with long white beards are Santa Claus.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(n_male(x4) & n_crowd(x4) & a_topic(x1) & with(x1,x2) & from(e1,x4) & with(x4,x5) & behind(x5,x4) & of(x5,x6) & n_people(x6) & n_bunch(x5) & r_away(e1) & Actor(e1,x3) & v_start(e1) & (x2 = x3) & n_beard(x2) & a_white(s2) & Theme(s2,x2) & a_long(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1 x2 x3.(ne_geo_claus(x2) & (x2 = x3) & ne_geo_santa(x3) & n_man(x1) & (x1 = x2))