Is there a clear contradiction between 'Let us start with the three groups of clues encountered in the classical crossword  synonyms, superordinates, and definitions.' and 'We will start with classical crossword synonyms, super-ordinates and definitions.  '
Let us start with the three groups of clues encountered in the classical crossword  synonyms, superordinates, and definitions.###We will start with classical crossword synonyms, super-ordinates and definitions.  