Complex sentence: The PZL-112 Junior was designed by PZL Warszawa-Okecie in collarboration with the Warsaw University of Technology as a low cost trainer for Polish flying clubs, it was originally known as the Koliber Junior as it used some components from the PZL-110 Koliber.
Split into simpler sentences: The PZL-112 Junior was designed by PZL Warszawa-Okecie in collaboration with the Warsaw University of Technology as a low-cost trainer for Polish flying clubs. It was originally known as the Koliber Junior as it used some components from the PZL-110 Koliber.