The simplest approach may be through the technology offered by Splunk, which hasitsown search language that allows you to search through big data, identify useful query types, and express your developing understanding of the structure of the data as you search.
Catalonia hasitsown flag and language -- Catalan -- and various analysts say the economic crisis has brought long-simmering nationalist sentiment to the forefront.
Catalonia hasitsown flag and language, produces 19% of the nation's wealth and argues that it sends far more in taxes to Madrid than it gets back in central government spending.