Fraction is a type of Chemical. Fraction is part of Whole. Whole is related to Bunch. 
Outdoor is related to Statue. Statue is related to Art. Art is related to Ancient. 
Chemical <--IsA-- Fraction --PartOf--> Whole <--RelatedTo--> Bunch 
Outdoor <--RelatedTo--> Statue <--RelatedTo--> Art <--RelatedTo--> Ancient 