A photographer is taking a picture of a backpack with a Vespa logo on it.
a photographer takes a picture
If a photographer takes a pictures then he is taking a picture and viceversa.
exists e1 x1 x2 x3 x4 x5.(with(e1,x4) & on(x4,x1) & n_thing(x1) & n_logo(x4) & (x4 = x5) & ne_geo_vespa(x5) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & of(x2,x3) & n_backpack(x3) & n_picture(x2) & n_photographer(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_picture(x2) & n_photographer(x1))