Substance is related to Oil. Oil is related to Price. Price is related to Number. Numerous is derived from Number. 
Written is related to Reply. Reply is related to Act. Actress is derived from Act. 
Substance <--RelatedTo--> Oil <--RelatedTo--> Price <--RelatedTo--> Number <--DerivedFrom-- Numerous 
Written <--RelatedTo--> Reply <--RelatedTo--> Act <--DerivedFrom-- Actress 