Go to the site version for smartphones.
13. True or false the last statement?
  All socks are pencils. All pencils are forks. Some forks have a long nose.
Consequently, we can say for sure that some socks have a long nose.

False. Forks with a long nose, are not necessarily pencils. If part of the long-nosed forks are pencils, it's not necessarily that they may be socks. As a result of this last statement is not accurate.