    Sentence 1: What ‘rovite “should: |. take from  Frankfurt: to Prague if want-to visit afew  interesting citiés. and toyuns.along the way?    Seriterice.2::| want to'take a rad’ trip from  Deriver to Phoenix,"what route should take?  warit 'to.see Antelope Cainyen. on’ the way.  How.many days should'plan?