Care is related to Concern. Concern is a synonym of Refer. 
Legitimate is a type of Justify. Legitimate is a synonym of Legal. Legal is related to Rule. Rule is related to Own. 
Care <--RelatedTo--> Concern <--Synonym--> Refer 
Justify <--IsA-- Legitimate <--Synonym--> Legal <--RelatedTo--> Rule <--RelatedTo--> Own 