Anchor: We have industrialized our food systems, and continue to do so, something which classic economics says is not possible, since economies of scale do not easily apply to food production.
Entailed: To classic economics industrialized food systems are not possible.
Contradiction: To classic economics industrialized food systems are possible.
Contradiction: They can't wait to release the book. 
Contradiction: A woman is knitting.
Contradiction: I truly enjoy that.
Contradiction: The youngster is holding a tool.