Mass is related to Ceremony. Sword can be used for Ceremony. 
Nose is related to Finger. you are likely to find Skin in/at/on Finger. Skin is related to Slip. 
Mass <--RelatedTo--> Ceremony <--UsedFor-- Sword 
Nose <--RelatedTo--> Finger <--AtLocation-- Skin <--RelatedTo--> Slip 