Please capitalize where necessary: having inserted coins, cash, or a bar-coded paper ticket into a designated slot on the machine a person is allowed to play. to activate the machine a lever or button are used.
A: Having inserted coins, cash, or a bar-coded paper ticket into a designated slot on the machine a person is allowed to play. To activate the machine a lever or button are used.

Please capitalize where necessary: its emplacement is enviable as it is in the heart of sitges, very close to tourist attractions like the romantic museum can llopis and the church of san bartolomé y santa tecla.
A: Its emplacement is enviable as it is in the heart of Sitges, very close to tourist attractions like the Romantic Museum Can Llopis and the church of San Bartolomé y Santa Tecla.

Please capitalize where necessary: because of this work dirichlet is considered the founder of the theory of fourier series. riemann , who was a student of dirichlet, wrote in the introduction to his habilitation thesis on fourier series that it was dirichlet :
A: Because of this work Dirichlet is considered the founder of the theory of Fourier series. Riemann , who was a student of Dirichlet, wrote in the introduction to his habilitation thesis on Fourier series that it was Dirichlet :

Please capitalize where necessary: on the 26th and 27th of january 2012 the informal council meeting on justice and home affairs (ria) will be held in the bella center, copenhagen.
A:
On the 26th and 27th of January 2012 the informal Council meeting on Justice and Home Affairs (RIA) will be held in the Bella Center, Copenhagen.