Anchor: For roughly 85 percent of life's 3.5 billion-year history, it was entirely made up of single-celled organisms, such as bacteria and algae.
Entailed: Historically, most like has been single celled algae and bacteria.
Contradiction: Life has only existed for a few thousand years and bacteria only came into existence in the 1800s.
Contradiction: The woman is wearing a pink dress.
Contradiction:  auditor may recommend a greater role for users if they are not involved in approving alternatives 
Contradiction: A person sits on the ground next to his bicycle.
Contradiction: It should be fine for a dinner party.