@prefix : <dtlit1#> .
     @prefix dtlit: <#> .
     @prefix log: <http://www.w3.org/2000/10/swap/log#> .
    
     @forAll dtlit:X .
    
    "2005-03-30T11:00:00"^^:tz     a :Answer .
    {
        
          ( "2005-03-30T11:00:00" 
            :tz  )
             log:dtlit dtlit:X .
        
        }     log:implies {dtlit:X     a :Answer .
        } .