Anchor: The boats may appear deceptively primitive, but many of them have their own electric generators and all the modern conveniences.
Entailed: The boats actually have modern conveniences and electric generators despite their appearance.
Contradiction: The boats are state of the art and made with the best aesthetics, although they lack modern conveniences.
Contradiction: It had the same stuff that everybody else in the country got. 
Contradiction: Some couples let kids decide on their religion.
Contradiction: There is no such thing as angels.
Contradiction: two brown dogs at the beach play with a blue ball