Missing is related to Lack. Lack is related to Blind. Blind is related to Date. Date is related to Relationship. 
Abstract is related to Time. Time is related to Dream. 
Missing <--RelatedTo--> Lack <--RelatedTo--> Blind <--RelatedTo--> Date <--RelatedTo--> Relationship 
Abstract <--RelatedTo--> Time <--RelatedTo--> Dream 