question: but down below, for example, i'm going to introduce my new variable, my text, of data type text, for example.
Capitalize this past sentence correctly.
A: But down below, for example, I'm going to introduce my new variable, my text, of data type text, for example.

question: there's an art to driving a truck.
Capitalize this past sentence correctly.
A: There's an art to driving a truck.

question: nonwovens, whether or not impregnated or laminated, n.e.s., weighing > than 150 g/m (excl. coated or covered or of man-made filaments)
Capitalize this past sentence correctly.
A: Nonwovens, whether or not impregnated or laminated, n.e.s., weighing > than 150 g/m (excl. coated or covered or of man-made filaments)