Indication is a type of Reason. Reason is related to Age. Age is related to Date. Date is related to Romantic. 
Depth is related to Dimension. Dimension is a type of Fashion. Fashion is related to Mode. Mode is related to Sleep. 
Indication --IsA--> Reason <--RelatedTo--> Age <--RelatedTo--> Date <--RelatedTo--> Romantic 
Depth <--RelatedTo--> Dimension --IsA--> Fashion <--RelatedTo--> Mode <--RelatedTo--> Sleep 