id	domain	url
stem-5048	www.iaawiki.tu-dortmund.de	http://www.iaawiki.tu-dortmund.de/index.php?title=cognitive_linguistics
stem-5048	www.researchgate.net	https://www.researchgate.net/publication/338179740_main_issues_of_cognitive_linguistics_as
stem-5048	www.kafu-academic-journal.info	https://www.kafu-academic-journal.info/journal/4/104