Park is related to Area. Area is related to Desert. Desert is related to Death. Death is a type of Illness. 
you are likely to find Work in/at/on Desk. you are likely to find Paint in/at/on Work. 
Park <--RelatedTo--> Area <--RelatedTo--> Desert <--RelatedTo--> Death --IsA--> Illness 
Desk <--AtLocation-- Work <--AtLocation-- Paint 