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

Fill in collection (P195) to Costume Institute

Generate Quickstatements to add this to existing highlighted Costume Institute items in Wikidata

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

Should look like this:


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

Costume Institute complete collection tests