The security guard is smiling.
The security guard has a full set of healthy teeth.
Smiling does not imply a full set of healthy teeth
exists e1 x1 x2.(n_guard(x1) & of(x1,x2) & n_security(x2) & Actor(e1,x1) & v_smile(e1))
exists e1 s1 s2 x1 x2 x3 x4.(n_guard(x1) & of(x1,x2) & n_security(x2) & Theme(e1,x3) & Actor(e1,x1) & v_have(e1) & of(x3,x4) & n_tooth(x4) & a_healthy(s2) & Theme(s2,x4) & n_set(x3) & a_full(s1) & Theme(s1,x3))