Complex sentence: In the mid- 2000s Lokomotiva was turned into Dinamo Zagreb's farm team and between 2007 and 2009 they won three consecutive promotions which saw them rise from fourth level to first level in the Croatian football league system.
Split into simpler sentences: In the mid- 2000s Lokomotiva was turned into Dinamo Zagreb's farm team. Between 2007 and 2009 they won three consecutive promotions to rise from fourth level to first level in the Croatian football league system.