_:n51901462af6b4b7eb158861886085391xb0
<http://schema.org/endDate>
"2019-04-05T11:55:00+0700"^^<http://schema.org/Date>
<https://bkk19.sched.com/event/L6cJ/bkk19-510-bfq-io-scheduler-more-throughput-control-and-efficiency>