Emergency is related to Area. Side is a type of Area. Side is related to Laughter. Laughter is derived from Laugh. 
Fabric is a type of Artifact. Icon is a type of Artifact. 
Emergency <--RelatedTo--> Area <--IsA-- Side <--RelatedTo--> Laughter --DerivedFrom--> Laugh 
Fabric --IsA--> Artifact <--IsA-- Icon 