Hope is related to Optimistic. Optimistic is related to Positive. Positive is related to Front. Front is a type of Lie. 
you are likely to find Lake in/at/on Park. Park is related to Stadium. you are likely to find Human in/at/on Stadium. Russian is a type of Human. 
Hope <--RelatedTo--> Optimistic <--RelatedTo--> Positive <--RelatedTo--> Front --IsA--> Lie 
Lake --AtLocation--> Park <--RelatedTo--> Stadium <--AtLocation-- Human <--IsA-- Russian 