( mbool 
   (
      (
         ( "2003-11-20-06:03"  "2003-11-20-06:31:09.050"  TRUE  FALSE ) TRUE )
      (
         ( "2003-11-20-06:31:09.050"  "2003-11-20-06:34:08.256"  TRUE  TRUE ) FALSE )
      (
         ( "2003-11-20-06:34:08.256"  "2003-11-20-06:43"  FALSE  FALSE ) TRUE )))