question: Why were problems created when transferring files between systems ?
answer: The inherent ambiguity of many control characters , combined with their historical usage
turker_answer: Problems were created when transferring files between systems because of the inherent ambiguity of many control characters , combined with their historical usage .
rule-based: Problems were created when transferring files between systems because of the inherent ambiguity of many control characters , combined with their historical usage .