question: A cardinal who does not hold the title of `` bishop '' may not do what ?
answer: perform the functions reserved solely to bishops , such as ordination
turker_answer: A cardinal who does not hold the title of `` bishop '' may not perform the functions reserved solely to bishops , such as ordination .
rule-based: A cardinal who does not hold the title of `` bishop '' may not do perform the functions reserved solely to bishops , such as ordination .