Warehouse is related to Inventory. Inventory is a type of Document. Document is related to Print. Machine can be used for Print. 
Relationship is related to Mother. Mother is related to Sister. Sister is a synonym of Love. Love is related to Big. 
Warehouse <--RelatedTo--> Inventory --IsA--> Document <--RelatedTo--> Print <--UsedFor-- Machine 
Relationship <--RelatedTo--> Mother <--RelatedTo--> Sister <--Synonym--> Love <--RelatedTo--> Big 