you are likely to find Bathroom in/at/on Apartment. Bathroom is related to Cabinet. Cabinet is a synonym of Board. 
Plastic is related to Bag. Bag is a type of Pack. the first thing you do when you Travel is Pack. 
Apartment <--AtLocation-- Bathroom <--RelatedTo--> Cabinet <--Synonym--> Board 
Plastic <--RelatedTo--> Bag --IsA--> Pack <--HasFirstSubevent-- Travel 