question: Why were former Sun staff members put in police custody in early 2012 ?
answer: as part of a probe in which journalists paid police officers for information
turker_answer: Former Sun staff members were put in police custody in early 2012 as part of a probe in which journalists paid police officers for information .
rule-based: Former Sun staff members were put in police custody in early 2012 as part of a probe in which journalists paid police officers for information .