PING swi-prolog.org (194.164.198.54) 56(84) bytes of data.
64 bytes from ip194-164-198-54.pbiaas.com (194.164.198.54): icmp_seq=1 ttl=54 time=19.3 ms
64 bytes from ip194-164-198-54.pbiaas.com (194.164.198.54): icmp_seq=2 ttl=54 time=18.0 ms
64 bytes from ip194-164-198-54.pbiaas.com (194.164.198.54): icmp_seq=3 ttl=54 time=18.0 ms

--- swi-prolog.org ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 18.048/18.505/19.396/0.639 ms