question: How long is the screening period of an individual 's or organization 's petition to add a species to the list
answer: 90-day screening period
turker_answer: There is a 90 day screening period for an individual 's or organization 's petition to add a species to the list .
rule-based: The screening period of an individual 's or organization 's petition to add a species to the list is 90-day screening period