question: 2016 mainly from old mourvedre with some syrah, grenache and cinsault.
Capitalize this past sentence correctly.
A: 2016 Mainly from old Mourvedre with some Syrah, Grenache and Cinsault.

question: stomata are the tiny holes in leaves which let in co2.
Capitalize this past sentence correctly.
A: Stomata are the tiny holes in leaves which let in CO2.

question: for the police, it was pretty difficult scenario.
Capitalize this past sentence correctly.
A: For the police, it was pretty difficult scenario.