id	domain	url
ertr-126	developers.google.com	https://developers.google.com/gmail/markup/google-now
ertr-126	docs.microsoft.com	https://docs.microsoft.com/en-us/cortana/data-markup/structured-data-markup
ertr-126	schema.org	https://schema.org/docs/actions.html
ertr-126	github.com	https://github.com/aksw/semweb2nl/wiki/triple2nl
ertr-126	seefeld.com	http://seefeld.com