Describe is related to Picture. you are likely to find Mountain in/at/on Picture. Mountain is related to Height. 
Weather is a type of Lean. Weather is related to Report. Exclusive is a type of Report. 
Describe <--RelatedTo--> Picture <--AtLocation-- Mountain <--RelatedTo--> Height 
Lean <--IsA-- Weather <--RelatedTo--> Report <--IsA-- Exclusive 