A family portrait taken underneath a white canopy.
The family hasn't seen each other for decades.
A family cannot have a portrait taken if it hasn't seen each other for decades.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & underneath(e1,x4) & n_canopy(x4) & a_white(s1) & Theme(s1,x4) & Theme(e1,x3) & v_take(e1) & (x1 = x3) & n_portrait(x1) & of(x1,x2) & n_family(x2))
exists x1.(n_family(x1) & -all x2.(n_other(x2) -> exists e1 x3.(for(e1,x3) & n_decade(x3) & Theme(e1,x2) & Actor(e1,x1) & v_see(e1))))