Anchor: Understanding differentiation is the key to understanding development, and Dolly embodies the extraordinary possibility of manipulating the process--of doing experiments to identify the basic construction rules used in putting animals together.
Entailed: We need to understand differentiation if we want to understand development.
Contradiction: We cannot understand differentiation if we don't first understand development.
Contradiction: The climbers are sleep.
Contradiction: Miss Howard went to the chemist's shop.
Contradiction: The firefighters are inside.
Contradiction: Two girls play rock, paper, scissors.