id	domain	url
stem-5257	www.diplomacy.edu	https://www.diplomacy.edu/topics/types-of-diplomacy
stem-5257	www.britannica.com	https://www.britannica.com/topic/diplomacy
stem-5257	www.ediplomat.com	http://www.ediplomat.com/nd/glossary.html
stem-5257	scholar.google.com	https://scholar.google.com/scholar?oi=bibs&cluster=17449423749395380649&btni=1&hl=ru
stem-5257	scholar.google.com	https://scholar.google.com/scholar?oi=bibs&cluster=15035917803706638093&btni=1&hl=ru
stem-5257	www.diplomacy.edu	https://www.diplomacy.edu/topics/types-of-diplomacy
stem-5257	www.britannica.com	https://www.britannica.com/topic/diplomacy