id	keyword
cord-304935-8gcmqh4e	energy
cord-304935-8gcmqh4e	eroi
cord-304935-8gcmqh4e	production
cord-304935-8gcmqh4e	biodiesel
cord-304935-8gcmqh4e	ecuador
cord-304935-8gcmqh4e	biofuels
cord-304935-8gcmqh4e	return
cord-304935-8gcmqh4e	consumption
cord-304935-8gcmqh4e	analysis
cord-304935-8gcmqh4e	oil
cord-304935-8gcmqh4e	ethanol
cord-304935-8gcmqh4e	use
cord-304935-8gcmqh4e	african
cord-304935-8gcmqh4e	palm
