Man sitting by blue doors.
A man is waiting for his wife to finish shopping.
A man sitting by doors isn't always/just waiting for his shopping wife.
exists e1 s1 x1 x2 x3.(a_topic(x1) & by(e1,x3) & n_door(x3) & a_blue(s1) & Theme(s1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
exists e1 p1 x1 x2 x3.(Topic(e1,p1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x1) & v_finish(e2) & n_shopping(x4)) & for(e1,x3) & n_wife(x3) & of(x3,x1) & n_male(x1) & Actor(e1,x2) & v_wait(e1) & n_man(x2) & n_man(x1))