id	keyword
ca-1172	catadores
ca-1172	work
ca-1172	dump
ca-1172	rose
ca-1172	labor
ca-1172	life
ca-1172	worker
ca-1172	rio
ca-1172	employment
ca-1172	brazil
ca-1172	autonomy
ca-1172	social
ca-1172	time
ca-1172	university
ca-1172	experience
ca-1172	job
ca-1172	garbage
ca-1172	press
ca-1172	new
ca-1172	gramacho