There is a group of strange decorated people are walking and it looks as if the guy in the green shirt is hold a brain.
they are having a sales meeting in an office building
A group of decorated people walking does not describe people having a sales meeting in a building.
exists e1 p1 p2 s3 x1 x2 x6 x7.(n_shirt(x7) & a_green(s3) & Theme(s3,x7) & n_guy(x6) & n_thing(x2) & exists e3 x8.(Theme(e3,x8) & Actor(e3,x6) & v_hold(e3) & n_brain(x8) & in(x6,x7)) & as(e1,p2) & Actor(e1,x2) & v_look(e1) & exists e2 s1 s2 x3 x4 x5.((x1 = x3) & of(x3,x4) & Actor(e2,x5) & v_walk(e2) & (x4 = x5) & n_people(x4) & a_decorated(s2) & Theme(s2,x4) & a_strange(s1) & Theme(s1,x4) & n_group(x3)))
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & in(x2,x3) & n_building(x3) & of(x3,x4) & n_office(x4) & n_meeting(x2) & of(x2,x1) & n_sale(x1) & n_thing(x1))