Anchor: But if the rocks could be conjured, what was the need of all the slaves and the sadistic overseers?
Entailed: Why did he need all the slaves if not to bring rocks.
Contradiction: There was no other way to get the necessary rocks.
Contradiction: The FAA does not partake in involvement practicies.
Contradiction: People are waiting to buy food outside.
Contradiction: He is a single man who no family who is in full-time employment. 
Contradiction: A baby eating cake batter.