Summer is related to Warmth. Warmth is related to Fur. Fur is related to Soft. Soft is related to Texture. 
Faster is related to Speed. Speed is a different concept from Sail. Run is a type of Sail. Run is a type of Enforce. 
Summer <--RelatedTo--> Warmth <--RelatedTo--> Fur <--RelatedTo--> Soft <--RelatedTo--> Texture 
Faster <--RelatedTo--> Speed <--DistinctFrom--> Sail <--IsA-- Run --IsA--> Enforce 