Text: Figure 6 shows the curves for a situation where the discount and cross elasticities are zero, Figure 7 for when the discount elasticities are doubled, and Figure 8 for when the discount elasticities are doubled and the two no-shift elasticities are equal to -0.
Entailment: Elasticities can be doubled as shown in figure 7.
Contradiction: Figure 7 discusses the shift in the English language.