The new "dept_merged_df" should have a new column of 'qid' with the matching Wikidata QID

Fill in collection (P195) to the department of choice

Generate Quickstatements to add this to existing department items in Wikidata

Set reference info to "stated in"->"Metropolitan Museum of Art"

Should look like this:

Q29383383|P195|Q67087093|S248|Q160236

Tests to play with how to gather Designer, Design House and Manufacturer info into a dataframe

Department complete collection tests