Shoulder is a type of Joint. Joint is related to Integrated. Integrated is similar to Mixed. Mixed is related to Punch. 
Floor is related to Cover. Cover is related to Pillow. Pillow is related to Head. Head is part of Screw. 
Shoulder --IsA--> Joint <--RelatedTo--> Integrated <--SimilarTo--> Mixed <--RelatedTo--> Punch 
Floor <--RelatedTo--> Cover <--RelatedTo--> Pillow <--RelatedTo--> Head --PartOf--> Screw 