 Complete the following phrase:  He was elected to the Tallinn City Council as part of the Bolshevik movement, with Jaan Anvelt as a council member. He presided over Tallinn during the establishment of the first Republic of Estonia and the dissolution of the Russian Empire. He resigned in March 1918 after the German Empire occupied Tallinn. He was succeeded by Erhard Arnold Julius Dehio as the installed lord mayor. A member of the Bolshevik faction known as the Fontanniks, Vöölmann criticized Anvelt for his shortcomings during the failed 