'I'm sure they did,' Natalia said.
'I'm certain they did,' said Natalia.
'I have no idea if they did,' Natalia said.
A person walking on street at evening.
The rollerbladers are inside.
A group of people are playing some basketball.
This is the only part that does not obey all the principles that were said.
The first alternative C-R function is based on the relative risk from large  particles.
There is a child on a man's shoulders.