Complex sentence: Than it merges wit the right hand tribute Bärenbach and flows north to the municipaliy of Licht (Bock-und-Teich) the so-called "Piesauknie", merges with the "Kieselbach", and follows the Saalfelder Strasse in parallel.
Split into simpler sentences: Than it merges with the right hand tribute "Bärenbach" and flows north to the municipaliy of Licht (Bock-und-Teich) the so-called "Piesauknie". After that it merges with the "Kieselbach" and follows the Saalfelder Strasse in parallel.