Anchor: Thus, a study of how a group is organized economically might begin with
Entailed: Studies about the economic organization of groups have a certain something it might begin with.
Contradiction: It is not predictable about what studies begin with regarding economic organization of groups.
Contradiction: The students are hazing each other.
Contradiction: A dog is holding a stick
Contradiction: Bur no campaigns specialize in their deliverance. 
Contradiction: A man in gray and tan chatting with a man in black on the sidewalk.