question: What did Jef Raskin envision for a computer to be for an average consumer ?
answer: easy-to-use , low-cost
turker_answer: Jef Raskin envisioned a computer to be easy-to-use and low-cost for an average consumer .
rule-based: Jef Raskin envisioned easy-to-use , low-cost for a computer to be for an average consumer .