Metal is related to Cage. Cage is related to Feature. Feature is a type of Property. Property is related to Value. 
Outdoor is related to Weather. Wind is a type of Weather. Wind is a synonym of Curve. 
Metal <--RelatedTo--> Cage <--RelatedTo--> Feature --IsA--> Property <--RelatedTo--> Value 
Outdoor <--RelatedTo--> Weather <--IsA-- Wind <--Synonym--> Curve 