Consider the following premises. There is at least one x_18 for which x_18 is not a sailor. For all x_18, x_18 is a doctor if and only if x_18 will make tea. For all x_18, x_18 will make tea. For all x_18, x_18 is a doctor if and only if x_18 is a sailor. Can we infer the following from them? If we can, name the inference rule being used: For all x_18, x_18 is not an artist.
The premises are contradictory and we can infer anything from them. Therefore, the answer is yes.