Trial is a type of Contest. Trial is a type of Book. Book is related to Read. Reader is derived from Read. 
God is related to Man. Man is related to Male. Male is related to King. King is related to Married. 
Contest <--IsA-- Trial --IsA--> Book <--RelatedTo--> Read <--DerivedFrom-- Reader 
God <--RelatedTo--> Man <--RelatedTo--> Male <--RelatedTo--> King <--RelatedTo--> Married 