For each of the following arguments,
a. Translate the argument into standard form.
b. Name the mood and figure of its standard-form translation.
c. Test its validity using a Venn diagram. If it is valid, give its traditional name.
d. If it is invalid, name the fallacy it commits.

What is simple cannot be separated from itself. The soul is simple; therefore, it cannot be separated from itself.
—Duns Scotus, Oxford Commentary on the Sentences of Peter Lombard , 1302