An older man tipping his hat while standing in a group of people.
There are at least 3 people.
There is a man and a group of people, a group implies more than one, therefore there is a total of at least three people.
exists e1 e2 s1 x1 x2 x3 x4 x5.(a_topic(x1) & while(e1,e2) & in(e2,x4) & of(x4,x5) & n_people(x5) & n_group(x4) & Actor(e2,x2) & v_stand(e2) & Theme(e1,x3) & Actor(e1,x2) & v_tip(e1) & n_hat(x3) & of(x3,x1) & n_male(x1) & (x1 = x2) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))
exists p1 x1 s1 x2.(at(x1,x2) & r_most(s1) & a_least(s1) & Theme(s1,x2) & n_people(x2) & n_date(x2) & a_date_day_03(x2) & a_date_day_03(x2))