Complex sentence: The local ice hockey team is Ciarko PBS Bank STS Sanok, which has won the Polska Hokej Liga league title twice, in the 2011/2012 and 2013/2014 season.
Split into simpler sentences: The local ice hockey team is Ciarko PBS Bank STS Sanok. KH Sanok won the Polska Hokej Liga league title twice, in the 2011/2012 and 2013/2014 season.