question: now less than 30% of the initial medication and good night's sleep
Capitalize this past sentence correctly.
A: Now less than 30% of the initial medication and good night's sleep

question: neither krug nor dom won themselves a new customer this summer in the wake of the american hiphop artist jay-z's very mentioned boycott of the topchampagne of louis roederer, cristal.
Capitalize this past sentence correctly.
A: Neither Krug nor Dom won themselves a new customer this summer in the wake of the American hiphop artist Jay-Z's very mentioned boycott of the topchampagne of Louis Roederer, Cristal.

question: instruction leafliet samsung microsd-card (ca. 600 kb)
Capitalize this past sentence correctly.
A: Instruction leafliet Samsung MicroSD-Card (ca. 600 kB)