Question: Do Ricardinho (Footballer, Born September 1989) and Leonid Tsypkin have the same nationality?
Sentence (from "Leonid Tsypkin"): Leonid Borisovich Tsypkin( Леонид Борисович Цыпкин)( March 20, 1926 – March 20, 1982) was a Soviet writer and medical doctor, best known for his book" Summer in Baden- Baden".
Relevant evidence: Yes