id	keyword
cet-15693	control
cet-15693	process
cet-15693	graph
cet-15693	sustainability
cet-15693	discrete
cet-15693	energy
cet-15693	scenario
cet-15693	task
cet-15693	event
cet-15693	resource
cet-15693	delay
cet-15693	time
cet-15693	digital