Related is related to Stick. you are likely to find Stick in/at/on Tree. Tree is related to Leave. Left is a form of Leave. 
Photography is related to Picture. Picture is related to Take. Take is related to Transport. 
Related <--RelatedTo--> Stick --AtLocation--> Tree <--RelatedTo--> Leave <--FormOf-- Left 
Photography <--RelatedTo--> Picture <--RelatedTo--> Take <--RelatedTo--> Transport 