Issue description:
subjects and subject are invalid elements within relatedItem
TODOS:
Remove the subject elements from the relatedItems and also they will be invalid if they dont have a string value
therefore i added the value of the prefix node which is Zbl to each msc value
and i added those values to the main node for the subjects in our code
Issue description: subjects and subject are invalid elements within relatedItem
TODOS:
Remove the subject elements from the relatedItems and also they will be invalid if they dont have a string value therefore i added the value of the prefix node which is Zbl to each msc value and i added those values to the main node for the subjects in our code