Woman in white in foreground and a man slightly behind walking with a sign for John's Pizza and Gyro in the background.
Olympic swimming.
One cannot be walking and Olympic swimming at the same time.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12.(n_background(x12) & ne_org_gyro(x11) & ne_org_pizza(x10) & of(x10,x9) & ne_org_john(x9) & ne_nam_woman(x1) & a_topic(s1) & subset_of(x4,s1) & behind(x5,e1) & in(e1,x12) & with(e1,x7) & for(x7,x8) & subset_of(x11,x8) & subset_of(x10,x8) & n_sign(x7) & Actor(e1,x6) & v_walk(e1) & n_thing(x6) & slightly(x4,x5) & n_thing(x5) & n_man(x4) & subset_of(x1,s1) & in(x1,x3) & n_foreground(x3) & Theme(s2,x2) & a_white(s2) & (x1 = x2))
exists s1 x1 x2.(n_swimming(x1) & a_.(s1) & Theme(s1,x1) & (x1 = x2) & ne_nam_olympic(x2) & a_topic(x1))