Anchor: Intragovernmental sales of goods and services by a revolving fund.
Entailed: Sales from one government department to another utilizing a revolving fund. 
Contradiction: Sales between government and private firms of goods and services by a static fund.
Contradiction: "But you don't know where it is, do you?"
Contradiction: The boys are playing with marbles.
Contradiction: A woman is sitting on the sidewalk.
Contradiction: Unified budget deficits emerge again in 2019