Parent is a type of Ancestor. Parent is related to Family. Family is related to Social. 
Enable is a synonym of Entitle. Entitle is a synonym of Call. Call is related to Conversation. Conversation is related to Listen. 
Ancestor <--IsA-- Parent <--RelatedTo--> Family <--RelatedTo--> Social 
Enable <--Synonym--> Entitle <--Synonym--> Call <--RelatedTo--> Conversation <--RelatedTo--> Listen 