How many years longer is a fixed term in Parliment now than it was under the Triennial Act 1694?
return a fixed term in  Parliment now ;return years of #1 ;return a fixed term in  Parliment under the  Triennial Act 1694 ;return years of #3 ;return difference of #2 and  #4
['select', 'project', 'select', 'project', 'arithmetic']