id	keyword
aquino-2507	security
aquino-2507	education
aquino-2507	human
aquino-2507	environmental
aquino-2507	thinking
aquino-2507	reason
aquino-2507	earth
aquino-2507	journal
aquino-2507	use
aquino-2507	people
aquino-2507	fact
aquino-2507	page
aquino-2507	public
aquino-2507	development