Casually dressed male panelist makes comments at a Tech Policy Summit.
A man is wearing a tuxedo and tophat
A tuxedo and tophat are not casual.
exists e1 e2 s1 x1 x2 x3 x4 x5.(Theme(e2,x2) & Actor(e2,x1) & v_make(e2) & at(x2,x3) & ne_org_summit(x3) & (x3 = x5) & ne_org_policy(x5) & (x3 = x4) & ne_org_tech(x4) & n_comment(x2) & n_panelist(x1) & a_male(s1) & Theme(s1,x1) & Theme(e1,x1) & v_dress(e1) & r_casually(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & subset_of(x4,x2) & n_tophat(x4) & subset_of(x3,x2) & n_tuxedo(x3) & n_man(x1))