Question: Do Carl Jacob Arnholm and Serhiy Pylypchuk share the same nationality?
Sentence (from "Carl Jacob Hammarsköld"): Carl Jacob Hammarsköld( 1833 – 1884), also known as Charles J. Hammarskold, was a member of the prominent Hammarskjöld family, who in 1850 followed his father to the United States.
Relevant evidence: No