Anchor: That is, time is needed to train staff adequately in such case study techniques as the note-taking required for thick descriptions, which is in turn required for the content analysis of themes in the instance.
Entailed: Time is needed to train staff in case study techniques which are needed for proper content analysis. 
Contradiction: Staff is adequately trained in these case study techniques. 
Contradiction: The best instrument for Beethoven's keyboard music is the piano.
Contradiction: Boys playing on old structures.
Contradiction: There is a lot of traffic on this street.
Contradiction: A football player is making a big play.