Anchor: Around 3000 b.c. , native Archaic Indians began to develop a lasting hunting and gathering culture.
Entailed: Around 300 b.c was when native  Indians began to develop a lasting hunting and gathering culture.
Contradiction: Around 2012 was when the native Indians help develop human culture.
Contradiction: We are not concerned with terrorist attacks. 
Contradiction: The museum was formed by happenstance despite it's greatness. 
Contradiction: A person is standing by the road.
Contradiction: The woman and man are making music.