Complex sentence: The great fire of Andermatt in 1766 forced the family to move to Tschamut in the canton of Graubünden where the abbot of Disentis, Columban Sozzi, paid attention to the talent of the shepherd boy.
Split into simpler sentences: The great fire of Andermatt in 1766 forced the family to move to Tschamut in the canton of Graubünden. Here the abbot of Disentis, Columban Sozzi, paid attention to the talent of the shepherd boy.