question: Although some of the Science Park area is used by multiple institutions and groups , what remains left over Winchester 's and Olin company ?
answer: parking lots or abandoned structures
turker_answer: Although some of the Science Park area is used by multiple institutions and groups , parking lots or abandoned structures remain left over at Winchester 's and Olin company .
rule-based: Although some of the Science Park area is used by multiple institutions and groups , parking lots or abandoned structures remains left over Winchester 's and Olin company .