Complex sentence: In Israel it was reactivated by Giza Frankel, a polish ethnographer, who emigrated to this country in 1950 and brought with her paper-cuts from the area of Poland.
Split into simpler sentences: In Israel it was reactivated by Giza Frankel, a polish ethnographer. Emigrating to Istael in 1950, Giza Frankel brought with her paper-cuts from the area of Poland.