<prompt> Pedzisa mutsara unotevera: Muna May 1989, Rumack akashanyira Georgia sechikamu cheboka renyanzvi nhatu dzakarayirwa naVanachiremba Vanorwira Kodzero Dzevanhu kuti vaongorore kushandiswa kwegasi rine chepfu mukati me  <response>: Njodzi yaApril 9. Akakwanisa kuziva gasi racho se chloropicrin inova gasi rehondo risiri pamutemo achishandisa mass spectrometer paTbilisi State Medical University. 