What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_11, x_11 will drink water or x_11 will write a letter. For all x_11, x_11 will not drink water or x_11 will cook. For all x_11, x_11 is bored if and only if x_11 will write a letter. For all x_11, x_11 is not bored.
For all x_11, x_11 will write a letter or x_11 will cook. For all x_11, if x_11 were bored, then x_11 is writing a letter. For all x_11, if x_11 writes a letter, then x_11 is bored. For all x_11, x_11 will not write a letter.