Tree is related to Leave. the first thing you do when you Travel is Leave. Travel is related to Expense. 
Characteristic is related to Age. Age is related to Personal. Personal is related to Statue. Statue is related to Solid. 
Tree <--RelatedTo--> Leave <--HasFirstSubevent-- Travel <--RelatedTo--> Expense 
Characteristic <--RelatedTo--> Age <--RelatedTo--> Personal <--RelatedTo--> Statue <--RelatedTo--> Solid 