Question: Did Arvid Hallén and Einar Diesen have the same nationality?

Knowledge 1: Arvid Hallén
Arvid Hallén( born 3 July 1950) is a Norwegian sociologist and the Director- General of the Research Council of Norway( since 2004).He holds a mag. art.( PhD) degree in sociology from the University of Oslo.He served as Director of the Norwegian Institute for Urban and Regional Research from 1986 to 1995, and was employed at the institute as a researcher since 1978.He became Director for Humanities and Social Sciences in the Research Council of Norway in 1995, and Director- General in 2004.He is a member the Norwegian Academy of Technological Sciences. [SEP] Knowledge 2: Einar Diesen
Einar Diesen (4 October 1897 – 8 May 1994) was a Norwegian journalist and newspaper editor.Søren Einar Gjerding Diesen was born in Bergen, Norway.He was the son of Thorstein Diesen, who was editor of the newspaper "Aftenposten" from 1908 to his death in 1925.He attended a boarding school in the United Kingdom before graduating in 1916.He next held an apprenticeship as a journalist at "Stavanger Aftenblad".Diesen was a journalist for "Aftenposten" from 1921.In 1924 he became the foreign correspondent of "Aftenposten" in Paris and covered the 1924 Winter Olympics in Chamonix.Following the Occupation of Norway by Nazi Germany, Diesen came to Great Britain in the spring of 1942 and was attached to the Government Information Office.From November 1942 to 1945 he worked for the Norwegian government-in-exile in London.He served as editor-in-chief for "Aftenposten" from 1948 to 1968.He was chairman of the Norwegian Editorial Society 1956-66, and chairman of the Norwegian Press Association's professional committee 1957-72.Diesen was also an avid tennis player and served as president of the Norwegian Tennis Federation from 1933 to 1948.
Knowledge 1: Einar Diesen
Einar Diesen (4 October 1897 – 8 May 1994) was a Norwegian journalist and newspaper editor.Søren Einar Gjerding Diesen was born in Bergen, Norway.He was the son of Thorstein Diesen, who was editor of the newspaper "Aftenposten" from 1908 to his death in 1925.He attended a boarding school in the United Kingdom before graduating in 1916.He next held an apprenticeship as a journalist at "Stavanger Aftenblad".Diesen was a journalist for "Aftenposten" from 1921.In 1924 he became the foreign correspondent of "Aftenposten" in Paris and covered the 1924 Winter Olympics in Chamonix.Following the Occupation of Norway by Nazi Germany, Diesen came to Great Britain in the spring of 1942 and was attached to the Government Information Office.From November 1942 to 1945 he worked for the Norwegian government-in-exile in London.He served as editor-in-chief for "Aftenposten" from 1948 to 1968.He was chairman of the Norwegian Editorial Society 1956-66, and chairman of the Norwegian Press Association's professional committee 1957-72.Diesen was also an avid tennis player and served as president of the Norwegian Tennis Federation from 1933 to 1948. [SEP] Knowledge 2: Trade Register
Trade registers in several countries have the same English name:
Knowledge 1: Einar Diesen
Einar Diesen (4 October 1897 – 8 May 1994) was a Norwegian journalist and newspaper editor.Søren Einar Gjerding Diesen was born in Bergen, Norway.He was the son of Thorstein Diesen, who was editor of the newspaper "Aftenposten" from 1908 to his death in 1925.He attended a boarding school in the United Kingdom before graduating in 1916.He next held an apprenticeship as a journalist at "Stavanger Aftenblad".Diesen was a journalist for "Aftenposten" from 1921.In 1924 he became the foreign correspondent of "Aftenposten" in Paris and covered the 1924 Winter Olympics in Chamonix.Following the Occupation of Norway by Nazi Germany, Diesen came to Great Britain in the spring of 1942 and was attached to the Government Information Office.From November 1942 to 1945 he worked for the Norwegian government-in-exile in London.He served as editor-in-chief for "Aftenposten" from 1948 to 1968.He was chairman of the Norwegian Editorial Society 1956-66, and chairman of the Norwegian Press Association's professional committee 1957-72.Diesen was also an avid tennis player and served as president of the Norwegian Tennis Federation from 1933 to 1948. [SEP] Knowledge 2: Café International
Café International is a 1989 board game created by It is a simple game for 2 to 4 players in which the players take on the role of waiters in the famous "Cafe International".Their goal is to seat customers of various nationalities with other customers from the same nationality, and also to keep the numbers of men and ladies at the tables even.Café International won the Spiel des Jahres award in 1989.

Answer: yes