Anchor:   An important limitation of this model is that it does not simulate changes over time in the demand for electricity, prices, technology, or other factors considered within IPM.
Entailed: The model is limited by the fact that it doesn't similar change over time. 
Contradiction: The model has no limits.
Contradiction: There is too much stuff there.
Contradiction: The interpretation helps understand the SFFAS. 
Contradiction: No one is able to control them, and they do as they please.
Contradiction: a male and female at a performance