question: The Laservision Association was comprised of which companies ?
answer: MCA , Universal-Pioneer , IBM , and Philips/Magnavox
turker_answer: The Laservision Association was comprised of MCA , Universal-Pioneer , IBM , and Philips/Magnavox .
rule-based: The Laservision Association was comprised of MCA , Universal-Pioneer , IBM , and Philips/Magnavox .