question: What is the Policia de Seguranca Publica - PSP ( Public Security Police ) ?
answer: a civilian police force who work in urban areas
turker_answer: The Policia de Seguranca Publica - PSP ( Public Security Police ) is a civilian police force who work in urban areas .
rule-based: The Policia de Seguranca Publica - PSP ( Public Security Police is a civilian police force who work in urban areas ) .