<prompt> Pedzisa mutsara unotevera:  <response>: Njodzi yeExxon Valdez, kuchema kwevanhu kwakava kwakasimba kwazvo zvokuti zviremera zvakamanikidzwa kuuya nemirangariro yokudzivirira. Zvikurukuru magadzirirwo edzimba mbiri akafarirwa uye kunyange zvazvo iyi isiri magadzirirwo akanakisisa mumamiriro ose ezvinhu, nemhaka yeOPA 90, iyi ndiyo chete magadzirirwo ari kushandiswa iye zvino. 