Text: In the Tokugawa period Hakone-machi was an important town on the Tokaido, the only highway through this mountainous area between the imperial court in Kyoto and the shogunal capital in Edo.
Entailment: There was only one highway in this area from Kyoto to Edo.
Contradiction: Hakone-machi was an unimportant village in the Tokugawa period.