Consider the following premises. For all y_3, y_3 is an artist or y_3 is not curious. For all y_3, if y_3 works, then y_3 is an artist. There is at least one y_3 for which y_3 is an electrician. For all y_3, y_3 is curious or y_3 will work. Can we infer the following from them? There is at least one y_3 for which y_3 is an electrician.
That is one of the premises. Therefore, the answer is yes.