id	domain	url
stem-7730	www.cjr.org	https://www.cjr.org/tow_center_reports/virtual_reality_journalism.php
stem-7730	www.nytimes.com	https://www.nytimes.com/vr
stem-7730	www.theguardian.com	https://www.theguardian.com/world/ng-interactive/2016/apr/27/6x9-a-virtual-experience-ofsolitary-confinement