Consider the following premises. If Patricia were a doctor, then Thomas is not bored. If John were sad, then Sarah is not fast. Patricia is a doctor. Thomas is bored. Sarah is fast. Can we infer the following from them? Patricia is curious and John is not sad.
 From the fact that if Patricia were a doctor, then Thomas is not bored, and that Thomas is bored we can infer that Patricia is not a doctor. From the fact that if John were sad, then Sarah is not fast, and that Sarah is fast we can infer that John is not sad. From the fact that Patricia is not a doctor we can infer that Patricia is not a doctor or Patricia is curious. From the fact that Patricia is not a doctor or Patricia is curious, and that Patricia is a doctor we can infer that Patricia is curious. Finally, from the fact that Patricia is curious, and that John is not sad we can infer that Patricia is curious and John is not sad. Therefore, the answer is yes. Notice, however, that the premises were contradictory, so we can infer anything from them.