Hi psik,
I agree with you that the second sentence is a little tricky. You are right to suggest that a literal reading would yield a conditional statement with the conditions “cannot express an emotion” and “creator incapable of experiencing.” But the relationship between these two conditions is actually the reverse of what you have diagrammed, since the second sentence is essentially telling us that “an artwork cannot express an emotion
unless the artwork’s creator is capable of experiencing it” (or “
without the artwork’s creator being capable of experiencing it”).
Since the second part of the sentence is about the absence of the second condition (the creator’s capacity to experience), and the first part of the sentence tells us that the first condition (an artwork’s expression of emotion) cannot happen without the second, we know both (1) that the necessary condition is the creator’s capacity to experience, and (2) that to produce a conditional diagram, we will need to apply the Unless Equation, by making the second condition the necessary condition and negating the first condition and making it our sufficient condition. That gives us this:
able to express an emotion
creator capable of experiencing that emotion
The diagram you proposed above would actually be a mistaken negation of this statement.
Good question about why the fact test isn’t violated by the mention of computers in the answer choice despite the fact that they never appear in the stimulus! Even though computers seem to appear out of nowhere and thus to introduce new information, they actually fall within a group that we know something about from reading the stimulus.
The contrapositive of the conditional chain in the stimulus tells us that any creator incapable of experiencing a deep emotion will be incapable of expressing that deep emotion and thus cannot create a great work of art. The computers described in answer choice (D) are incapable of experiencing any emotions, and thus must be part of the group of creators that cannot experience deep emotions; therefore, even though computers are not explicitly mentioned in the stimulus, we do know that a computer incapable of experiencing emotions cannot create a great work of art, and there is no violation of the fact test here.
I hope this clarifies things!
Laura