Anchor: It's the plant equivalent of virgin birth--which is to say that they are all clones, propagated by cutting a shoot and planting it.
Entailed: The plants are all clones.
Contradiction: The plants are all grown from seeds.
Contradiction: He was watching TV. 
Contradiction: Is that a deal?
Contradiction: The Christian missionaries were welcomed with open arms.
Contradiction: The roadways are generally crowded and chaotic.