[['urban area', 'country', 'region', 'population', 'globalization index'], ['madrid', 'spain', 'community of madrid', '6321398', 'alpha'], ['barcelona', 'spain', 'catalonia', '4604000', 'alpha -'], ['lisbon', 'portugal', 'lisbon region', '3035000', 'alpha -'], ['porto', 'portugal', 'norte region', '1676848', 'gamma -'], ['valencia', 'spain', 'community of valencia', '1564145', 'gamma']]
Madrid , Spain in the Community Of Madrid had a Population of 6321398 while Barcelona , Spain in Catalonia had a Population of 4604000
[ENT] , [ENT] in the [ENT] had a [ENT] of [ENT] while [ENT] , [ENT] in [ENT] had a [ENT] of [ENT]