Returned mail: see transcript for details
Your message was not delivered due to the following reason:
Your message was not delivered because the destination server was
not reachable within the allowed queue period. The amount of time
a message is queued before it is returned depends on local configura-
tion parameters.
Most likely there is a network problem that prevented delivery, but
it is also possible that the computer is turned off, or does not
have a mail system running right now.
Your message was not delivered within 4 days:
Host 53.88.120.239 is not responding.
The following recipients could not receive this message:
<standard-upper-ontology@listserv.ieee.org>
Please reply to postmaster@bestweb.net
if you feel this message to be in error.
message.zip