question: For what purpose were RLVs popular ?
answer: making short-run quantities of LaserDiscs for specialized applications such as interactive kiosks and flight simulators
turker_answer: RLVs were popular for making short-run quantities of LaserDiscs for specialized applications such as interactive kiosks and flight simulatiors .
rule-based: RLVs were popular for making short-run quantities of LaserDiscs for specialized applications such as interactive kiosks and flight simulators .