In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

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
Women in Switzerland gained the right to vote in federal elections after a referendum in February 1971.