id	keyword
hungeobull-3133	gas
hungeobull-3133	energy
hungeobull-3133	pipeline
hungeobull-3133	oil
hungeobull-3133	russian
hungeobull-3133	europe
hungeobull-3133	supply
hungeobull-3133	european
hungeobull-3133	countries
hungeobull-3133	nabucco
hungeobull-3133	ukraine
hungeobull-3133	caspian
hungeobull-3133	hungary
hungeobull-3133	stream
hungeobull-3133	central
hungeobull-3133	project