question: How much more memory did Apple 's Macintosh 512K , introduced in 1984 , have than the original ?
answer: quadruple
turker_answer: Apple 's Macintosh 512K , introduced in 1984 , had quadruple memory of the original .
rule-based: Apple 's Macintosh 512K , introduced in 1984 , had quadruple than the original .