Question: What is Abba Kovner's cousin who died on the 5th of June in 2003 famous for?
Sentence (from "Abba Kovner"): Abba Kovner (Hebrew: אבא קובנר‎ ‎ ; March 14, 1918 – September 25, 1987) was a Jewish Hebrew and Yiddish poet, writer and partisan leader.
Relevant evidence: No