Anchor: Teenage girls from different high schools compete in a race on a well-maintained field.
Entailed: Teenage girls are different from highschools
Contradiction: Teenage girls are walking.
Contradiction: The buildings are small and humble but are expertly maintained. 
Contradiction: Figure 3.2 shows how domestic investment and national saving differ.
Contradiction: The student had a banner year in college.
Contradiction: a man is walking in a town