Olaf von Schilling ( born 16 September 1943 in Stralsund ) is a German former swimmer who competed in the 1968 Summer Olympics and in the 1972 Summer Olympics .
Head entity: 1968 summer olympics Q8429 20 21 22
Tail entity: 1972 summer olympics Q8438 26 27 28
Relation (head \u2192 tail): P156
Inverse relation (tail \u2192 head): P155