<http://schema.org/headline>
"Bruins Playoff Tickets Go on Sale April 19 at 11:00 a.m. ET"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.nhl.com/bruins/news/bruins-playoff-tickets-go-on-sale-april-19-at-11-00-a-m-et/c-665369>