question: As MPEG-3 had a different meaning , what was the name given to the extension of MPEG-2 ?
answer: MPEG-2 .5 audio
turker_answer: As MPEG-3 had a different meaning , the name given to the extension of MPEG-2 was mPEG-2 .5 audio .
rule-based: As MPEG-3 had a different meaning , the name given to the extension of MPEG-2 was mPEG-2 .5 audio .