A man on a bicycle is jumping over a sign that says "free dinner".
A man is checking his mailbox.
The man cannot be checking his mailbox while jumping over a sign.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(a_over(s2) & Manner(e2,s2) & Theme(e2,x3) & Actor(e2,x1) & v_jump(e2) & Theme(e1,x5) & Actor(e1,x4) & v_say(e1) & n_dinner(x5) & a_free(s1) & Theme(s1,x5) & (x3 = x4) & n_sign(x3) & on(x1,x2) & n_bicycle(x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_check(e1) & n_mailbox(x2) & of(x2,x1) & n_male(x1) & n_man(x1))