25 instances.
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Found all representations.
maryland_counties.txt   0.020392929673518283
greek_islands.txt       0.059269653899523836
roman_emperors.txt      0.10061595358458783
spanish_provinces.txt   0.03644269508059612
superheros.txt  0.16793366978327548
elements.txt    0.09675771774138449
us_internet_companies.txt       0.016570382558785204
bottled_water_brands.txt        0.00974710515358239
countries.txt   0.2318118470378624
japanese_prefectures.txt        0.040102801125900686
italian_regions.txt     0.023894577572991925
australian_cities.txt   0.08045163325539914
archbishops_of_canterbury.txt   0.03624552647166213
california_counties.txt 0.056890200771794276
----------------------
Representation average: 0.06979476383649029

maryland_counties.txt   0.01995713337448153
greek_islands.txt       0.05252164194865129
roman_emperors.txt      0.07870346659885759
spanish_provinces.txt   0.03765627315241984
superheros.txt  0.16500308034382696
elements.txt    0.08818869521467348
us_internet_companies.txt       0.025692128701718824
bottled_water_brands.txt        0.011405717511527075
countries.txt   0.229089288500614
japanese_prefectures.txt        0.044377553309190236
italian_regions.txt     0.022904231747607365
australian_cities.txt   0.07421662890114446
archbishops_of_canterbury.txt   0.03049804918687672
california_counties.txt 0.04998020615079846
----------------------
Random average: 0.06644243533159913