Task: Question Answering
Input (English): passage: After mating sperm is stored in the spermathecae, organs of the female reproductive tract, and can be used up to two years later to fertilise several clutches of eggs. Each clutch averages 250 eggs and is housed in a round white silken egg sac. The redback spider has a widespread distribution in Australia, and inadvertent introductions have led to established colonies in including New Zealand, the United Arab Emirates, the United Kingdom, Japan and in greenhouses in Belgium.
 question: are there red back spiders in the uk?
Output (English): Yes