id	keyword
ertr-434	tourism
ertr-434	city
ertr-434	thessaloniki
ertr-434	marketing
ertr-434	branding
ertr-434	research
ertr-434	development
ertr-434	visitors
ertr-434	new
ertr-434	products
ertr-434	tourists
ertr-434	place
ertr-434	destination
ertr-434	promotion