In order to obtain valid results, you need to answer all the questions. If you skip one or more questions, you will receive an error message asking you to return to this form to complete the test. We recommend that you either change the setting of your browser or that you check very carefully to see whether you skipped a question. Emily is four years old. Her big sister Amy is three times as old as Emily.
Some warriors are cowards.
Therefore, we can conclude that some gatekeepers must be cowards. I don't know Gina is faster than Jan, and Nora is slower than Gina. It is impossible to tell whether Jan or Nora is faster. All Franks are smart. Therefore, we can conclude that all Parkers must be smart.