id	keyword
cet-14333	classification
cet-14333	ticket
cet-14333	sap
cet-14333	machine
cet-14333	learning
cet-14333	model
cet-14333	data
cet-14333	management
cet-14333	service
cet-14333	phase
cet-14333	support
cet-14333	svm