id	keyword
aeer-341	russian
aeer-341	management
aeer-341	language
aeer-341	school
aeer-341	students
aeer-341	socialization
aeer-341	business
aeer-341	english
aeer-341	university
aeer-341	process
aeer-341	communication
aeer-341	culture
aeer-341	word
aeer-341	petersburg