Task: Explanation
Input (English): Women in Switzerland gained the right to vote in federal elections after a referendum in February 1971. In 1991 following a decision by the Federal Supreme Court of Switzerland, Appenzell Innerrhoden became the last Swiss canton to grant women the vote on local issues. Question: Caroline Farner campaigned for and won the right to what in Switzerland in February 1971? Answer: vote in federal elections
Output (English): Women in Switzerland gained the right to vote in federal elections after a referendum in February 1971.