Anchor: GPRA requires that federal agencies, no later than September 30, 1997, develop strategic plans covering a period of at least 5 years and submit them to Congress and the Office of Management and Budget (OMB).
Entailed: Federal agencies must have a strategic plan by September 1997. 
Contradiction: Each agency must have a 20-year plan submitted by September 2001.
Contradiction: The boy is sitting on a beach ball.
Contradiction: There are people gathered.
Contradiction: Two adults mix up a batch of margaritas.
Contradiction: The drainage channel is popular again.