The primer does not say that a row with valueShape will not have a valueDataType. Isn't that the case? And the sentences under the table in that section seem unclear:
this TAP states that there must be at least one dct:creator and that this statement template links to the authorShape; that there must be one and only one dct:publisher, linked to the publisherShape. These shapes also have properties, and those properties can be constrained within the shape, such as with value types and cardinality.
The primer does not say that a row with valueShape will not have a valueDataType. Isn't that the case? And the sentences under the table in that section seem unclear:
I suggest dropping the last sentence.