question: What is the reason for French and Italian not being very mutually comprehensible ?
answer: French having undergone more rapid and more pervasive phonological change
turker_answer: French having undergone more rapid and more pervasive change is the reason for French and Italian not being very mutually comprehensible .
rule-based: The reason for French and Italian not being very mutually comprehensible is french having undergone more rapid and more pervasive phonological change .