In the struggle over autonomy between Spain and the Catalonia region , of which Barcelona is the capital , a new weapon of rather less than mass destruction has emerged : sparkling wine .
Barcelona /location/administrative_division/country Spain
Spain /location/location/contains Catalonia
Catalonia /location/location/contains Barcelona
Spain /location/country/administrative_divisions Barcelona
Catalonia /location/administrative_division/country Spain
Spain /location/country/administrative_divisions Catalonia
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Barcelona
ORGANIZATION
Spain
LOCATION
/location/administrative_division/country
Spain
LOCATION
Catalonia
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Catalonia
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Barcelona
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/location/location/contains
Spain
LOCATION
Barcelona
ORGANIZATION
/location/country/administrative_divisions
Catalonia
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/location/administrative_division/country
Spain
LOCATION
Catalonia
LOCATION
/location/country/administrative_divisions