People are going up towards a man in a white shirt.
People walk towards a man wearing white.
People are going up towards a man simply means people walk towards a man
exists e1 s1 s2 x1 x2 x3.(in(e1,x3) & n_shirt(x3) & a_white(s2) & Theme(s2,x3) & towards(e1,x2) & n_man(x2) & a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_go(e1) & n_people(x1))
exists e1 e2 p1 x1 x2 x3.(towards(e1,x2) & exists s1.(Theme(s1,x3) & a_white(s1)) & Topic(e2,p1) & Actor(e2,x3) & v_wear(e2) & (x2 = x3) & n_man(x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1))