Indicator is related to Age. Age is related to Prime. Prime is related to Mortgage. Mortgage is related to House. 
Combine is related to Put. Put is related to Unite. Unite is related to Union. Marriage is a type of Union. 
Indicator <--RelatedTo--> Age <--RelatedTo--> Prime <--RelatedTo--> Mortgage <--RelatedTo--> House 
Combine <--RelatedTo--> Put <--RelatedTo--> Unite <--RelatedTo--> Union <--IsA-- Marriage 