Ri Chun-ok
Ri Chun-ok ( born May 25 , 1947 ) is a female North Korean former volleyball player who competed in the 1972 Summer Olympics . 
<triplet> Ri Chun-ok <subj> May 25, 1947 <obj> date of birth <subj> volleyball <obj> sport <subj> 1972 Summer Olympics <obj> participant in <triplet> 1972 Summer Olympics <subj> 1972 <obj> point in time