In this task, you're given a question, along with a context passage. The passage will not have a direct answer to the question, but can include some information and a clue for the answer. Assuming you can only obtain information about one entity in the passage, your job is to determine whether information from the passage can be used to answer the question. Indicate your choice as `a` for Yes or `b` for No.

Q: Question: Who was the mayor of Stockholm the year Samuel-Cahn moved to Mandatory Palestine? Passage:Samuel-Cahn was born in Oslo, Norway. During the Nazi occupation of Norway, in 1942, her father, a rabbi, was warned that he would be arrested by the Germans. He refused to leave in order to try to support his community. In September, her father was ordered to report to the Gestapo office, where he was questioned and later sent to Auschwitz. Later that year, the Nazis were going to arrest the other Jews in Oslo, however Samuel-Cahn's family were moved by members of the underground, Ingebjørg Sletten-Fosstvedt and Sigrid Helliesen Lund, to safety and later to a refugee camp in neutral Sweden. In order to cross the border, Samuel-Cahn and the rest of her family had to hide in trucks used to transport potatoes. In Stockholm, Samuel-Cahn's family found out that her father had been killed in Auschwitz. In 1946, Samuel-Cahn, her mother and brothers moved to Mandatory Palestine (part of which later became Israel).


A: a
****
Q: Question: Which of the two cities in New Jersey where Pasternak moved receiving his B.S. degree had the largest population in 2010? Passage:Pasternak was born to a Jewish family in Manhattan. His father was born in Austria and fled the Nazis immigrating first to Israel and then the United States in 1951 after a stint in the British Army. His mother was born in Belgium to a Polish Jewish family who was hidden from the Nazis by a Catholic institution for six years; her entire family perished in the Holocaust. His parents met at a resort in the Catskills and settled in nearby Fleischmanns, New York; his father owned a gas station where he also worked as a mechanic and sold used cars. Pasternak received his high school diploma in 1972 from Margaretville Central School and received a B.S. degree in education from The State University of New York at New Paltz in 1977. He moved to Ridgewood, New Jersey where he renovated a home and then moved to Jersey City, New Jersey which at the time was hotbed of stock trading, an industry that he sought to enter.


A: b
****
Q: Question: What country was Vespignani a professor in? Passage:In 1869, he became the main architect of the Basilica of Saint Paul Outside the Walls. He was professor of architecture at the Academy of Saint Luke, and became president of the institution. He served on many boards and honorary memberships. He helped restore the Papal palace in Anzio. He helped design the layout of the Cemetery of Rome (Campo Verano). He helped design the Palazzo of monsignor Ferrari in Ceprano, the church of Santa Maria in Capranica, and the Palace of Marchese Chino Ferrari in Ceprano. He helped design the New Theaters of Orvieto and of Viterbo. He was responsible for organizing pyrotechnic spectacles and stagepieces for festivals in Castel Sant' Angelo He worked on the restoration of San Lorenzo in Damaso. He has been awarded as knight of the Order of San Silvestro, and that of the Order of Christ of Portugal, or the order of San Gregorio. He receive the Order of the Guadalupe of Mexico, a medal from Emperor Franz Joseph of Austria, Charles the third of Spain. In 1855 the municipality of Rome conferred him a gold medal, for his work during a cholera epidemic.


A:
a
****