Input question: The human heart has four chambers - two auricles (or atria) and two ............ what?

Output answer: ventricles

Input question: Bartlett, Bosc, d'Anjou and Choke are all types of what?

Output answer: pear

Input question: In which county is Walmer Castle?

Output answer: kent

Input question: In which year did British monarch Queen Elizabeth II first pay Income Tax?

Output answer:
1993