Firefighter responding to a call.
the firefighter ignores all his calls
The firefighters can't be responding to the call while they ignores it.
exists e1 x1 x2.(ne_nam_firefighter(x1) & to(e1,x2) & n_call(x2) & Actor(e1,x1) & v_respond(e1))
exists e1 s1 x1 x2.(n_call(x2) & of(x2,x1) & n_male(x1) & n_firefighter(x1) & a_all(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_ignore(e1))