Plain is related to Natural. Natural is a synonym of Inevitable. Inevitable is related to Fate. 
Present is related to Hang. Hang is related to Relationship. Relationship is a type of Relation. 
Plain <--RelatedTo--> Natural <--Synonym--> Inevitable <--RelatedTo--> Fate 
Present <--RelatedTo--> Hang <--RelatedTo--> Relationship --IsA--> Relation 