call.bnf
313 Bytes
#BNF+IAT 1.0 UTF-8;
!grammar call;
!slot <contact>;
!slot <callPre>;
!slot <callPhone>;
!slot <callTo>;
!start <callStart>;
<callStart>:[<callPre>][<callTo>]<contact><callPhone>|[<callPre>]<callPhone>[<callTo>]<contact>;
<contact>:张海洋;
<callPre>:我要|我想|我想要;
<callPhone>:打电话;
<callTo>:给;