question: What are the two mapping methods that Unicode defines ?
answer: Unicode Transformation Format ( UTF ) encodings , and the Universal Coded Character Set ( UCS ) encodings
turker_answer: The two mapping methods that Unicode defines are unicode Transformation Format ( UTF ) encodings , and the Universal Coded Character Set ( UCS ) encodings .
rule-based: The two mapping methods that Unicode defines are unicode Transformation Format ( UTF ) encodings , and the Universal Coded Character Set ( UCS ) encodings .