source: At the end of three years of construction the new cathedral started its first divine service, with the consecration taking place on July 25, 1848.
target: At the end of three years of construction the new cathedral start its first divine service.  The consecration took place on July 25, 1848.
references: At the end of three years of construction the new cathedral start its first divine service.  The consecration took place on July 25, 1848.