Task: Question Generation
Input (English): Kerry is a Roman Catholic, and is said to carry a religious rosary, a prayer book, and a St. Christopher medal (the patron saint of travelers) when he campaigned. While Kerry is personally against abortion, he supports a woman's legal right to have one. Discussing his faith, Kerry said, "I thought of being a priest. I was very religious while at school in Switzerland. I was an altar boy and prayed all the time. I was very centered around the Mass and the church." He also said that the Letters of Paul (Apostle Paul) moved him the most, stating that they taught him to "not feel sorry for myself."
Output (English): What did Kerry do in the church while living in Switzerland?