Anchor: Advocates worry that if substantial numbers of welfare mothers are pushed into jobs, centers might be swamped by demands to serve as many as a million added kids.
Entailed: Centers are only capable of serving a limited number of kids.
Contradiction: If welfare mothers get jobs, it decreases the number of kids that centers need to serve.
Contradiction: Cook will not. 
Contradiction: I thought I could easily get to the motor on this Mazda.
Contradiction: A man is using a hammer.
Contradiction: The Kamakura Festival is celebrated by building houses similar to igloos.