Anchor: (1) replace old, worn-out capital goods with new, and sometimes more productive, goods and (2) expand the capital stock.
Entailed: Capital goods must be replaced.
Contradiction: Capital goods cannot be replaced.
Contradiction: This piece has absolutely no one singing in it.  
Contradiction: A man drives.
Contradiction: I do not have any credit cards because I only use cash. 
Contradiction: Firefighters are climbing on a ladder