id	keyword
easat-7283	unemployment
easat-7283	technology
easat-7283	science
easat-7283	duration
easat-7283	economic
easat-7283	model
easat-7283	conditions
easat-7283	vol
easat-7283	migration
easat-7283	adoption
easat-7283	culture
easat-7283	job