Explanation for relations
DETECTION: happy_long_rel
Towns (9 >= 3): {'Ярославль', 'Калуга', 'Москва', 'Брянск', 'Липецк', 'Рыбинск', 'Сергиев Посад', 'Мичуринск', 'Тула'} 
happy_long_rel is 9/19 = 68% > 10

DETECTION: sametitle_rel
Titles: 2
Hirel (19 >= 3) and sametitle_rel 10% <= 50%
sametitle_rel is 2/19 = 10%