Anchor: This involves a morning or afternoon of theory and shallow water work, giving you the chance to try out the basic techniques before you decide to do the full open water course.
Entailed: This offers you the opportunity to try the basic techniques before you decide to do the full open water course.
Contradiction: The full open water course should be done before trying out the basic techniques.
Contradiction: I know, but please do not being.
Contradiction: A man and woman are outside near a fountain.
Contradiction: It should happen tonight, not tomorrow. 
Contradiction: It does not look good at all.