[db-wg] parms for simple answer

hi shane,

> The '-r' flag seems to disable related answers and is not
> type-specific.

```
ran.psg.com:/home/randy> uname -a
Linux ran.psg.com 4.15.0-58-generic #64-Ubuntu SMP Tue Aug 6 11:12:41 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux

ran.psg.com:/home/randy> whois -h whois.ripe.net -r 147.28.0.0/16
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '147.28.0.0 - 147.28.255.255'

% Abuse contact for '147.28.0.0 - 147.28.255.255' is 'blackhole at bogus.com'

inetnum:        147.28.0.0 - 147.28.255.255
netname:        RG79-147-28
country:        US
org:            ORG-RO47-RIPE
admin-c:        RB45695-RIPE
tech-c:         RB45695-RIPE
status:         LEGACY
mnt-by:         MAINT-RGNET
mnt-domains:    MAINT-RGNET
mnt-routes:     MAINT-RGNET
mnt-by:         RIPE-NCC-LEGACY-MNT
created:        2016-03-16T15:16:35Z
last-modified:  2019-08-08T01:21:04Z
source:         RIPE

% Information related to '147.28.0.0/16AS3130'

route:          147.28.0.0/16
descr:          RGnet/PSGnet
origin:         AS3130
mnt-by:         MAINT-RGNET
created:        1970-01-01T00:00:00Z
last-modified:  2003-12-22T01:59:14Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.94.1 (ANGUS)

```