question: What two things were mentioned as contributing to bringing younger Jews together in North American cities ?
answer: social trends such as the chavurah movement , and the emergence of `` post-denominational Judaism ''
turker_answer: Social trends such as the chavurah movement , and the emergence of `` post-denominational Judaism '' were mentioned as contributing to bringing younger Jews together in North American cities .
rule-based: Social trends such as the chavurah movement , and the emergence of `` post-denominational Judaism were mentioned as contributing to bringing younger Jews together in North American cities .