Please capitalize where necessary: role-playing games where participants assume the roles of fictional characters and collaboratively create or follow stories are dominant in this category.
A: Role-playing games where participants assume the roles of fictional characters and collaboratively create or follow stories are dominant in this category.

Q: the basic alloy. type 304 (18-8) is an austenitic steel possessing a minimum of 18% chromium and 8% nickel, combined with a maximum of 0.08% carbon. it is a nonmagnetic steel which cannot be hardened by heat treatment, but instead. must be cold worked to obtain higher tensile strengths.

A: The basic alloy. Type 304 (18-8) is an austenitic steel possessing a minimum of 18% chromium and 8% nickel, combined with a maximum of 0.08% carbon. It is a nonmagnetic steel which cannot be hardened by heat treatment, but instead. must be cold worked to obtain higher tensile strengths.

Q: you may run into the same problem as faye masucci from mali, let's see what helps this friend solving it -- "my mitac has experienced "shrpubw.exe was not found" problem when playing battlefield 3.
A: You may run into the same problem as Faye Masucci from Mali, let's see what helps this friend solving it -- "My Mitac has experienced "shrpubw.exe was not found" problem when playing Battlefield 3.

Problem: deceleration of movements initiated by a second person. the primary goal of these tests is to evaluate the reduction of spasticity.
Can you repeat this sentence, but capitalize it?
Answer: Deceleration of Movements initiated by a second person. The primary goal of these tests is to evaluate the reduction of spasticity.

Text: thus what had started as a reaction against allowing germany to expand its territory and gain greater power in europe was gradually defined as a defence of democracy.

Correct capitalization: Thus what had started as a reaction against allowing Germany to expand its territory and gain greater power in Europe was gradually defined as a defence of democracy.

Q: the st. croix casino & hotel, located in turtle lake, is owned and operated by the st. croix tribe.
A:
The St. Croix Casino & Hotel, located in Turtle Lake, is owned and operated by the St. Croix Tribe.