<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo UJack Tworkov 1900 - 1982 wayengumculi we-abstract expressionist.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi UJack Tworkov 1900 - 1982 wazalelwa eBiala, ePoland futhi wathuthela e-United States lapho eneminyaka eyishumi nantathu. 