<http://data.thenextweb.com/tnw/null/post/facebook_just_canceled_its_f8_developer_conference_because_of_coronavirus>
<http://schema.org/datePublished>
"2020-02-27T19:26:44+00:00"^^<http://schema.org/Date>
<https://thenextweb.com/news/facebook-just-canceled-its-f8-developer-conference-because-of-coronavirus>