Anchor: To refrain from purchasing one would insult the working class and dishonor the labor of our fathers' fathers!
Entailed: The working class benefit from sales and purchases.
Contradiction: Our fathers' fathers never worked a single day.
Contradiction: There are no plants or seeds here. 
Contradiction: A person is outside.
Contradiction: A young boy is swimming.
Contradiction: The children are playing in the ocean.