an indication of how seriously he put his beliefs into practice is the fact that he was the driving force behind the founding of an orphanage in prague. bernard, the subject of this biography, was born in the oldest part of the city of prague, being the fourth of his parents twelve children.

This is all lower case. Can you fix that?
An indication of how seriously he put his beliefs into practice is the fact that he was the driving force behind the founding of an orphanage in Prague. Bernard, the subject of this biography, was born in the oldest part of the city of Prague, being the fourth of his parents twelve children.