id	keyword
cet-14405	battery
cet-14405	respondents
cet-14405	factories
cet-14405	workers
cet-14405	hungarian
cet-14405	production
cet-14405	environmental
cet-14405	research
cet-14405	hungary
cet-14405	opinion
cet-14405	public
cet-14405	batteries