Complex sentence: Since his death Michael Sgan-Cohen works were exhibited in many exhibitions in Israel and in Europe and between 2004 and 2005 an extensive retrospective exhibition of his work was held at the The Israel Museum in Jerusalem.
Split into simpler sentences: Since his death Michael Sgan-Cohen works were exhibited in many exhibitions in Israel and in Europe. Between 2004 and 2005 an extensive retrospective exhibition of his work was held at the The Israel Museum in Jerusalem.