Question mark and Quotation mark

Question mark noun - A punctuation mark (?) placed at the end of a sentence to indicate a question.

Quotation mark and question mark are semantically related. In some cases you can use "Quotation mark" instead a noun phrase "Question mark".

Quotation mark noun - A punctuation mark used to attribute the enclosed text to someone else.

Question mark and quotation mark are semantically related. You can use "Question mark" instead a noun phrase "Quotation mark".