A surfer with a large white surfboard and tether line is standing on the beach on an overcast day.
A man with a surf board pretends he is disapointed that he can't surf today.
Not all surfers are a man.  An overcast day does not imply he pretends he is disappointed that he can't surf.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(n_beach(x6) & on(e1,x7) & n_day(x7) & a_overcast(s3) & Theme(s3,x7) & on(e1,x6) & Actor(e1,x1) & v_stand(e1) & with(x1,x2) & n_line(x4) & of(x4,x5) & n_tether(x5) & n_surfboard(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_white(s2) & Theme(s2,x2) & a_large(s1) & Theme(s1,x2) & n_surfer(x1))
exists e1 p1 x1 x2 x3.(exists e2 p2 x1.(Recipient(e2,p2) & Topic(e2,x1) & v_disapoint(e2) & -exists e3 p3.(exists e4 x4.(Time(e4,x4) & n_today(x4) & Actor(e4,x1) & v_surf(e4)) & Topic(e3,p3) & Actor(e3,x1) & v_can(e3)) & n_male(x1)) & n_male(x1) & Topic(e1,p1) & Actor(e1,x1) & v_pretend(e1) & with(x1,x2) & n_board(x2) & of(x2,x3) & n_surf(x3) & n_man(x1))