SELECT

  p.page_title,

  SUBSTRING(c.content, 1, 200) AS snippet

FROM page AS p

JOIN revision AS r ON p.page_id = r.rev_page

JOIN slots AS s ON r.rev_id = s.slot_revision_id

JOIN content AS c ON s.slot_content_id = c.content_id

JOIN slot_roles AS sr ON s.slot_role_id = sr.role_id

WHERE

  p.page_namespace = 0

  AND sr.role_name = 'main'

  AND BINARY c.content REGEXP '[^\\.\\!\\?]\\s+(Januari|Februari|Maart|April|Mei|Juni|Juli|Augustus|September|Oktober|November|December)'

LIMIT 100;