id	keyword
cice-8136	education
cice-8136	food
cice-8136	urban
cice-8136	development
cice-8136	sustainability
cice-8136	agriculture
cice-8136	lisbon
cice-8136	economic
cice-8136	learning
cice-8136	issues
cice-8136	city
cice-8136	systems
cice-8136	current
cice-8136	global
cice-8136	cities