Consider the following premises. For all x_6, if x_6 were bored, then x_6 is writing a letter. For all x_6, x_6 will write a letter or x_6 is not an artist. For all x_6, x_6 is bored or x_6 is an artist. There is at least one x_6 for which x_6 will drink water. Can we infer the following from them? If we can, name the inference rule being used: For all x_6, x_6 will write a letter or x_6 is not an artist.
That is one of the premises. Therefore, the answer is yes.