Complex sentence: She also worked with L. Ryminskim to restore the buildings of the Belarusian Polytechnic Institute and both alone and in collaborative projects built many houses, schools and kindergartens.
Split into simpler sentences: She also worked with L. Ryminskim to restore the buildings of the Belarusian Polytechnic Institute. Both alone and in collaborative projects Oosava built many houses, schools and kindergartens.