Please capitalize where necessary: a heart symbolizes passion.
A: A heart symbolizes passion.
Q: but it is incompatible with a stereotyped one that might have been the social model fifty years ago.

A: But it is incompatible with a stereotyped one that might have been the social model fifty years ago.
Q: i was deep in thought about another matter.
A: I was deep in thought about another matter.
Problem: if you have an amazing voice but not look so good, it's harder to be successful in eg vocals industry than if one looks good but does not have an equally special voice.
Can you repeat this sentence, but capitalize it?
Answer: If you have an amazing voice but not look so good, it's harder to be successful in eg vocals industry than if one looks good but does not have an equally special voice.
Text: the huntsman took the wolf's pelt. the grandmother ate the cake and drank the wine that little red riding hood had brought. and little red riding hood thought to herself: "as long as i live, i will never leave the path and run off into the woods by myself if mother tells me not to."

Correct capitalization: The huntsman took the wolf's pelt. The grandmother ate the cake and drank the wine that Little Red Riding Hood had brought. And Little Red Riding Hood thought to herself: "As long as I live, I will never leave the path and run off into the woods by myself if mother tells me not to."
Problem: 4. what purpose does the information notice slip (coupon) serve?
Can you repeat this sentence, but capitalize it?
Answer:
4. What purpose does the information notice slip (coupon) serve?