Task: Question Generation
Input (English): Traditionally the feast also applied to sexual desires, which were supposed to be suppressed during the following fasting. Before Lent began, all rich food and drink were consumed in what became a giant celebration that involved the whole community, and is thought to be the origin of Carnival. The Lenten period of the Liturgical calendar, the six weeks directly before Easter, was originally marked by fasting and other pious or penitential practices. During Lent, no parties or celebrations were held, and people refrained from eating rich foods, such as meat, dairy, fat and sugar.
Output (English): The giant celebration that involved the whole community is thought to be the origin of what festivity?