A man's upper torso in Union Blue waving with a flag in background and Confederate Gray behind him waving as well.
Enemies from the civil war wave for the picture.
Just because two men are waving and are waving flags indicating they are enemies from the civil war era, does not mean that they are actually or that they are doing so for a picture.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(ne_org_gray(x7) & (x7 = x8) & ne_org_confederate(x8) & ne_geo_blue(x3) & (x3 = x4) & ne_geo_union(x4) & r_as(e2) & a_well(s2) & Manner(e2,s2) & Actor(e2,x7) & v_wave(e2) & behind(x7,x1) & n_male(x1) & with(e1,x5) & in(x5,x6) & n_background(x6) & n_flag(x5) & Actor(e1,x2) & v_wave(e1) & in(x2,x3) & n_torso(x2) & a_upper(s1) & Theme(s1,x2) & of(x2,x1) & n_man(x1))
exists s1 x1 x2 x3 x4.(n_picture(x4) & n_wave(x2) & of(x2,x3) & n_war(x3) & a_civil(s1) & Theme(s1,x2) & a_topic(x1) & from(x1,x2) & for(x2,x4) & n_enemy(x1))